7.03.2017

Kinda O.T. All the cool camera features in the world don't mean much if you arrive ten minutes too late...

Rip Esselstyn. The Austin Swim Club Pool. 

A couple of weeks ago a very nice radiologist e-mailed me and asked me to make a portrait of him. He was joining a large, Austin practice and they needed to have a headshot of him to use in the offices and on the company website. I was delighted and, after discussing our schedules, we decided the weekend would work well and that Saturday at 2pm would be perfect. I put the appointment on my calendar and went about my business.

A week and a few days later I started hearing rumblings about a masters swim meet coming up. I went to the website and looked at the info. The meet was scheduled of the same Saturday as my portrait shoot. I thought about entering the meet because it's at a new outdoor facility that features a 50 meter, long course pool. It's been years since I raced long course but I thought it might be

7.01.2017

CAUTION!!!! BANDING!!!! OMG. OMG.

A shot on stage with LED stage lights at Zach Theatre. Sony A7Rii. 70-200mm f4.0. 1/400th shutter. While banding was not apparent to human eyes watching the play it was horrifically obvious to the electronic shutter in my Sony A7Rii.

You really don't have to go far to find banding in just about any camera that uses an electronic shutter. The camera shutters scan from top to bottom. If the light source creating the image is not a constant source there is a probability that you'll see some banding at one point or another. It's part of every alternating current light source. The only light sources that are truly constant are direct current powered light sources. In days of yore even entry level photographers knew that shooting under (badly ballasted) fluorescent lights would cause banding unless you used a shutter speed long enough to allow the band to travel all the way down each frame before the shutter closed. 1/60th was possible but 1/30th was safe. Going into shutter speeds above 1/125th of second could almost guarantee banding and I have countless examples of this fluorescent light banding in conjunction with Nikon D700's, Nikon D750's and any number of Canons. All cameras without electronic shutters. 

For the last two days the folks at DPReview have been running a "Have you stopped beating your wife yet?" faux scientific article trying to explain why Sony's new a9 camera showed banding when shooting LED driven screens at a sports event. It is in response to

6.30.2017

Off Topic: Just thinking about exercise as the seasons change to HOT here in Texas.


Warm up lanes. USMS Short Course Nationals.

We're deep into Summer here in Austin, Texas. Our swim schedule at the pool gets modified to accommodate member's pool use. We have the pool from 7 a.m. to 9 a.m. So we set up two, one hour practices to make sure there is space for everyone who wants to participate. No noon workouts in the Summer. 

All this week we could feel the water temperature creeping up. It might be counterintuitive but it's hard to swim hard in warmer water. At a certain point it can even be dangerous. On Tues. this week it was about 84 degrees (f) and we were able to get in about 3400 at each workout. After a string of temperatures over 100, coupled with high humidity, the pool felt closer to 86 today. 

We don't have a water chiller built into the filtration system at our pool but we do make good use of aerators which are basically pumps that spray water into the air and back into the water. The evaporative cooling helps a great deal but depends quite a bit on the humidity to be low. The lower the humidity the higher the cooling power. The optimum temperature for a practice pool for swimmers participating at a high level is about 78 degrees. Competition pools like the University of Texas at Austin pool shown in these photos are kept to a pretty precise temperature range somewhere between 77 and 79 for practice. 

If you are swimming in warm water and going hard you'll need to be especially aware of hydration. Pool water has a different pH than your body's fluids and pulls water from you by osmosis. I keep a bottle of water next to my bed and, if I wake up in the middle of the night, I start drinking early, in anticipation of the morning workout. It takes time to get water into your system so really, you are hydrating this afternoon and this evening in anticipation of tomorrow's workout. 

I find that I need a combination of dryland exercise and swimming over the course of each week for optimum health. I swim six days a week and, since we do an hour and a half on Saturday and Sunday that's seven hours of intense aerobic effort. But it's not weight bearing exercise so I add in four days a week of running in the cool seasons or four days of walking in the warm seasons. I think people over 60 need to increase the amount of weight bearing exercise they get to offset the tendency to lose muscle mass over time. Since we need to focus on muscle mass over the entire body it's critical not to just walk or run but also to do resistive exercise for your upper body. For me, a quick and easy approach is to do 25-50 classic push-ups a day. Shouldn't take more than five minutes but you will feel the results over time. A benefit of push-ups is that they can be done in the air conditioning and they will work equally well. 

A week is 168 hours so it seems reasonable to spend less than 10% of that time having fun, getting exercise, hanging out with exuberant people, keeping body weight constant, and keeping one's blood pressure low. I can't guarantee anything but I think being in good shape makes one a better photographer. It certainly keeps your ass from spreading across that chair in front of your computer.

I swam this morning but I'm always up for something mid-day. Ben just came into the office and asked if I had any interest in walking the four mile loop at the lake, downtown. I'm lacing up my walking shoes just as fast as I can.... 



Warm up lanes. USMS Short Course Nationals.







Slow times and the need for disciplined marketing. You're not a professional photographer if you don't have any work...

Steve G. for Ottobock Healthcare. ©2017 Kirk Tuck.

Over the years I've read a lot of stuff (mostly tangential to reality) about what makes a photographer a professional photographer. The definitions and fine points range from having complete mastery of your equipment to understanding all the theories of photography. I've also read too much about what you need to have in order to be a professional photographer. The lists include: Big, Heavy Cameras. Big, Heavy Lenses. European brand electronic Flash Equipment. Business Cards. A Website. A Logo. More Big, Heavy Cameras. A Laptop with which to Tether. A four wheel drive vehicle for transport to far flung shooting locales. An Entourage of helpers who fetch coffee and hold lights. Big, Heavy Cameras that shoot at 12, 14, 16, or 20 frames per Second. Black Vapid camera straps. 600mm f4.0 lens for Canon or Nikon. Truck with which to haul 600mm f4.0 lens. Latest iPhone for Instagramming. Coffee. 

The one thing I never see on these all encompassing lists of "must haves to be pro" is the single and only thing that makes a photographer a professional photographer. That one thing is: Actual Clients who can Write Checks or Transfer Money to you. 

Photographers put in so much time reading about new gear and then reading stories about other photographers who've just gotten the new gear and want to gush about it. Occasionally they read articles about how to copy the work of other photographers

6.29.2017

The old song and dance. Another morning wasted shooting an old lens on a new camera.


10:15 a.m. Weds. June 28, 2017. Photographer re-acquires relatively new Panasonic G85 from top of desk (as opposed to "desktop") and pauses to contemplate a shooting scenario that might entail a walk and a revisiting of a barely used; but nearly ancient lens. Rises from desk chair and walks across the foam padded floor of his office/studio to an old, gray, Craftsman rolling tool cabinet. Wide shot of photographer in khaki shorts, white t-shirt and hiking shoes crossing the faux deck plate. Close up shot of him opening middle drawer. Extreme close up of his hand hovering over a collection of tiny, retro-looking lenses. Close up of him deciding and then pulling one small, silver and black lens from the drawer. The lens comes into sharp focus and is revealed as a 25mm, f2.8 Zuiko G, Pen-FT lens made for half frame film cameras long since discontinued. 

A similar lens with a focal length of 40mm and an f-stop of 1.4 is removed from the G85 body and placed on the top of the desk. The 25mm takes it's place on the front of the camera. 

The photographer checks pocket and then pulls out a battery for a Sony camera. He puts the battery in the second drawer from the bottom in the Craftsman cabinet and pulls out, from the same drawer, two blocky looking Panasonic batteries. He exchanges one of the batteries with the battery currently occupying the G85. He places the used battery from the camera on a small charger. He sticks the other battery in the left pocket of his short pants. He pauses to check and make sure an SD card is loaded in the camera. It is. 

He finds his keys and his sunglasses on the desktop and exits the studio. We cut to the photographer opening the front door of a house positioned just across a walkway from the studio. He pauses at the door and calls out to someone not seen by the audience, "Hey, Belin! I'm going to head downtown and go for a walk. I'll be back in a couple hours. By the way, I have a lunch with Paul at 12:45. See you guys soon."

He heads to his thrifty car, gets in and puts the camera on the passenger seat. Then he remembers that time he had to stop suddenly and the camera was launched, hard, into the dashboard and subsequently fell to the floor. He decides to cut out the middle steps and put the camera in the footwell of the passenger's side. 

Ten minutes later he is parked in a tree-lined lot near Zach Theatre, using his parking hangtag to skirt having to pay for metered parking. He leaves a small gap at the top of each window to prevent the car mimicking an oven on his return. 

The camera is set to expose manually. The ISO is set to 200. The aperture is set to f5.6. The shutter will be the wild card. During the course of his walk the photographer adjusts the shutter speed for optimum exposures. The camera offers focus peaking, and it is nicely accurate, but every once in a while the photographer uses the magnification feature to verify that the focus is accurately set. Over the course of the walk he comes to trust the focus peaking. 

His first series of shots are self-portraits in the window of an empty restaurant that at one time housed one of his favorite restaurants; Garridos. It now awaits a new tenant and the photographer seems to remember that it will be a popular Mexican restaurant called Pulvo's. He rationalizes that the self portrait will visually introduce the camera and lens to anyone who might later read his musings on a blog. 

The photographer is of two minds about his morning adventure. He would love to find many interesting and beautiful people to photograph. He would love to get in a brisk walk as cross-training for the energetic two miles he swam earlier in the morning. He realizes that every day involves luck and chance. 

The 25mm has the same basic angle of view as a 50mm lens on one of his full frame cameras. The view through the finder is familiar and the focal length is easy for him to compose with. There are few people walking through the city on this particular morning. He decides to make photographs of interesting (to him) new buildings while he hunts for more interesting subjects. 

At the far end of his "out and back" walk he detours through the convention center to see what sort of event is being held there. From there he heads into the Hilton where he intends to get coffee at the Starbuck outlet on the northwest corner of the hotel. He is distracted by activity that seems to be flowing toward the ballrooms and conferences on the second floor. He rides up the escalator to find about 200 people milling around on a break from some "informative" session. Most are dressed as informally as the photographer. He mixes with the crowd and helps himself to a cup of coffee from one of the tables that runs down the middle of the wide hallway. He chats with a forensic software specialist for a bit before heading back downstairs and out of the hotel with his cup of coffee in hand. Thank goodness there is nearly always an option during breaks to have coffee in either a ceramic mug or a to-go cup. 

The walk remains visually non-eventful and the photographer trudges back to his car and heads home. A day later he brings up the images from his walk into Lightroom and goes through his take, one image at a time. He thinks some of the people who read his blog might be interested to see how effective such an old lens is on such a new camera. That readers might be surprised to see how sharp and modern the images that lens creates can be. 

He chooses nine images to show and then sits down at the same computer to write a blog. He is feeling playful and so writes it all in the third person. Almost like a movie script. When he finishes he worries that no one will find what he's written to be the least bit interesting or amusing. He becomes depressed and vows never to blog again. But he knows that blogging is addictive and he enjoys the process even if he gets very little feedback from a diverse group of readers, most of whom he has never met in person. 

He hopes that someone, somewhere will take the time to comment on the script or the images in the comments just below the actual blog. It would make him feel as though he is not tossing words out into a black hole of futile nothingness. He wonders if it would be better for his ego to just write endless "reviews" about Canon and Nikon cameras, interspersed with lofty sounding articles playing one maker against another. People always seem to visit his blog for that and they often leave emotion laden comments as well.

Then he decides that would be petty and a waste of time. He would't want to sully his impeccable reputation for this, the 3300th blog post he's written for his site. He finishes typing and goes off to watch an episode of "The Big Bang Theory" on the television in his living room. 









Canon launches a sensible camera for everyone who doesn't like mirror-free cameras: The 6Dii.

Canon 6Diii. A Daily User. 

Canon just introduced the camera for all the users out in the world who don't want to use mirror-free cameras, don't want to abandon their Canon lenses and who just want a traditional, 26 megapixel, full frame serious shooting camera. I've always liked the "idea" of the original 6D; a no frills, but highly competent, picture taker that doesn't cost a fortune to acquire but, as everyone who reads VSL is probably aware, I do prefer cameras with EVFs. Still, if I had to choose a full frame, traditional DSLR this is exactly what I'd probably go out and buy in August 2017.

Here's what it doesn't have: Super fast frame rates. Continuous AF points spread all across the frame. Any 4K video capability (only 1080p at 60 fps, max.). An EVF. Too much weight.

Here's what will appeal to people who think differently than me: The camera has --- wi-fi and GPS. The camera has a touchscreen.  The camera has a traditional, optical viewfinder (albeit with a slight crop in the viewfinder -- it only shows about 98% of the actual frame).  Did I mention that it has a touchscreen and GPS? You'll know exactly where you were when you initiated "dirty baby diaper hold" on your camera so you could hold it at arm's length and shoot via the rear screen. Touching the shaking camera's rear screen as the sun glances off the surface of said screen and obliterates your view of the subject....

And here's the stuff I think everyone would agree is cool: It's priced (slightly) under $2,000 USD. The battery will last for many, many exposures. The body is very straightforward and anyone who has shot with a traditional DSLR will feel right at home. The 26 megapixel sensor is big enough for 99% of the work anybody does and the frame rate of about 6 fps is plenty fast for anyone who isn't desperately into shooting fast and erratic moving sports. (You would be fine shooting swimming with this because most swimmers are good enough at their sport to swim in straight lines....).  There are plenty of Canon lenses so you'll be able to find the lens you need for just about anything. 

An extra bonus in these times of fear, distrust and declining camera sales might also be that Canon is financially strong and currently leads the entire marketplace for cameras and lenses which means you probably won't have to worry about Canon getting cold feet....like Samsung....and exiting the market. You won't have to worry about the possible dissolution of your camera maker of choice, as Nikon and Pentax users have recently begun to grapple with. You can be more than reasonably certain that Canon will be there to honor your warranty and provide replacement batteries, etc. down the road.

What will you lose and gain by getting this instead of one of the many mirror-free choices? Well, obviously you lose the ability to use optimal, current viewing technologies in the form of the almighty EVF. You also lose the ability to adapt a lot of different third party lenses to your camera (if that appeals to you). You also gain stuff. You get nice, full frame acreage on your sensor which gives you the ability to create a specific look and to control depth of field in a certain way; with fast lenses. You get good battery life. From my experience with Canon you do get very nice handling. You get access to a big catalog of lenses and, more importantly, those lenses are designed to work perfectly with Canon camera bodies. You also get Canon's color science; which many people really like. 

If you don't want mirror-free cameras, or you have an irrational hatred of Sony products, I can think that you'd be able to do a lot worse than putting together a workable system for day to day photography using the 6Dii, the 24-105mm lens, and a couple of accessory lenses (I'd recommend the 70-200mm f4.0 I.S. for starters.....). Who knows, I may get all nostalgic for the old form factor and pick up one myself. It's a tug at the heartstrings of familiarity. And tradition.

Of all the stuff coming out these days, in a very conservative way, this camera makes a lot of good sense. 

Should be available around August 15th. Let's see if Sony can get their A7iii out around the same time...


The top panel looks a lot like every Canon I've ever owned. Maybe the grip is deeper.

6.27.2017

I was trying to remember the first MF digital camera I reviewed. It was for Studio Photography Magazine in Sept. of 2008.

I thought it would be fun to look back at the state of the art nearly nine years ago...have a read.
(link to original with photos: http://www.imaginginfo.com/print/Studio-Photography/Leaf-AFi-7/3$4159 )

Leaf AFi 7
Satisfies a need for nostalgia


© Kirk Tuck


© Kirk Tuck


© Kirk Tuck


© Kirk Tuck


© Kirk Tuck



I spent my formative years as a photographer working the crank on a Hasselblad 500 CM. I spent years looking into the large, clean, square finder through a beautiful assortment of German lenses, and I never really appreciated the comfort, security, and potential of that way of working until it all came crashing down in the digital "revolution" at the turn of the century.
From a work point of view, we migrated from "the best possible" to "good enough" when we let clients (and our own "geeky" natures) push us from our tried-and-true medium-format film workflow to the "almost ready for prime time" arena of 35mm digital cameras. Every month someone would publish an article (on the web) extolling the charms of these new digital cameras. And they would show examples (on the web) of bright, cheery images that were purported to be the equal of medium-format film.
But as we professionals know, there's more to the equation than a noise-free rectangle of accurate color. During the transition, we lost the square format that had formed the basis of composition for several generations of portrait photographers, and we'd lost that really cool thing that a 180mm f/2.8 lens does on a medium-format frame. It creates a small area of exquisitely sharp focus that falls off in a most graceful way to a fabulous field of ever-softening focus with a liquid "bokeh" and a solid feeling of dimensionality. Admit it--you miss the way your medium-format film camera used to make images, even as your clients enjoy the near-instant workflow of your latest digital purchase.
For the last eight years I've tried to make the digital stuff work. I'm a Nikon shooter, so it's been a parade of D's: the D1, D1x, D2x, and D3. I longed for the "look and feel" that I could only achieve using a big square negative.
In the box for the test
The Leaf AFi 7 is a joint venture of Leaf, Sinar, and Rollei. It looks similar to, and operates like, my Rolleiflex SL 6000 Series cameras, and the lenses work interchangeably between the systems. The standard 80mm f/2.8 "normal" lens was included, as well as the most intimidating and luxurious 180mm f/2.8 lens I've ever handled. It proved to be one of the sharpest and best-behaved medium telephotos I've ever shot with. Also included were two batteries, a charger, a waist-level finder, and a 45-degree prism finder.
I won't go over the camera inch by inch or spec by spec--in the internet age, it's just as easy to send you to www.leafamerica.com. I will mention a few facts about the camera that may be important to the way you like to work:
• The camera with the digital back, 45-degree prism finder, and 180mm lens attached is a beast, weighing close to 10 pounds. This setup makes a Canon EOS 1Ds Mark III with an 85mm f/1.2L lens feel compact. It's much happier on a tripod--a big tripod.
• These cameras are no longer slow beasts of burden relegated to still lifes and stately shots of well-anchored models. Tethered you can shoot at 50 frames per minute with an unlimited burst depth. You can keep up that pace until your batteries die or until you fill a FireWire 800 hard drive. If you're shooting portable, a fast CompactFlash card will get you around 45 frames per minute, as each RAW file is a 16-bit, 33MP image. 
• While the camera takes its time starting up, it operates with excellent fluidity and integration once it's engaged. The metering is on the money, and the white balance is perfect. 
• It has evaluative metering and the full range of operating modes (A,S,M,P). I doubt you'd want to use one of these systems to shoot breaking news or a wedding, but the camera would be right there with you as far as metering and throughput was concerned. You can use this as a $36,000 P&S with a high degree of success, but why would you want to?
• The sharpness and detail go far beyond what I expected from just having more pixels at my disposal. Most lower-resolution cameras (under 16MP) need to have an anti-aliasing filter in front of the sensor. This actually lowers the sharpness (or the line frequency) of the image hitting the sensor to prevent moiré from occurring. Moiré is created when the frequency of repeating patterns in an image "resonate" with the Bayer screens on most sensors. The stronger the anti-aliasing filter on the sensor, the less likely the chance of moiré--and the less fine detail your sensor can resolve. The sharpness is interpolated after the capture. Now enter the medium-format digital backs, which have no anti-aliasing filter. Their ability to render extremely fine detail is just breathtaking--a major plus.
• In my month-long comparison, where I evaluated images from various competitors and from 35mm-based digital cameras, I found these image files to be the absolute best in class. If your goal is the finest image quality available in medium-format digital imaging, this is one of the three cameras and back systems that will make it into your final cut. If you love the square finder, and mainly shoot in the studio, this will be the number one choice for you. 
However, if you want the ultimate in imaging quality, be prepared to take a hit on several fronts: 
• The camera's autofocus is slow. Even with bright modeling lights, the camera and 180mm lens would hunt for focus in a typical portrait lighting setup. I've been told that the camera I had contained an earlier firmware version. Once focused, though, the camera creates killer-sharp images, even wide open with the 180mm.
• Let's move on to batteries. The camera uses inexpensive lithium rechargeables, and you'll likely want a pocketful. I've come to believe that the batteries can sense the four gigs of storage on a CompactFlash card in this camera and are ingeniously programmed to run out of juice just as you run out of frames. The supplied charger could get you back in the game in about three hours, but if you shoot commercially, your client would be out the door in less than half that time. 
I was sent two batteries to do my tests, and they moved back and forth to the charger a lot. To put it into perspective, four gigs is about 110 files for the Leaf AFi 7, given a reasonable amount of chimping on the rear screen. It reminds me a lot of my favorite old Kodak DCS 760. Buy five batteries. With smart management, that will get you through a long day.
According to my score card so far, the Leaf is six pros to three cons. But how does it look when you stop testing and start using it on a real job? This is one of those areas where if you know what you're looking for, you'll be blown away, but if you're a casual photographer, happy with your reduced-frame camera, you'll probably say "no big deal." But "big deal" really sums it all up.
Most cameras are working under the resolution limits of their sensor when you shoot files for prints up to 8x12 inches. And a well-exposed file properly processed will look pretty good no matter how big a camera it originated in. Picky photographers will note a different look to the depth-of-field and the "drawing" of the lenses, but most will see each comparative frame as being equally sharp with plenty of resolution. 
The magic happens when the files get bigger. The sensor in the Leaf is still working under the numerical limits of its sensor at print sizes like 16x24 inches, and when you get close to the prints, you can really see a difference. The prints are richer, more detailed, and much more filmlike. I did a print test using files from a Canon EOS 1Ds Mark II, a Kodak SLR/n, and the Leaf system. I made prints at 5x7, 8x12, 16x24, and 30x40 from each camera using the same model, lighting, and settings. At 30x40, the Leaf was much sharper and showed details not apparent in the other two cameras. 
Another facet to consider is the camera's incredible curb appeal. Art directors who've been around since the film days are clearly impressed by the look and feel of the Leaf. 
So, will I rush right out and buy a Leaf AFi 7? Maybe. I loved the detail and the sharpness of the files. If the U.S. market were a bit stronger, and my clients were pushing for larger images, I'd probably take the plunge and use the camera in my marketing as a premium differentiator. Do I think it's the best camera on the market for medium format right now? Well, it's got a square finder, and the camera is set up to handle the square format that I love, so that would be a strong consideration (although the backs are a 645 aspect ratio). The body handles much like the Rollei cameras I like so much, and the system is an "open" architecture, which means you aren't tied to using only one manufacturer's back. All are big pluses for the Leaf. 
The question is: Do you or I need a very high-end, high-resolution solution to service clients or to realize a vision?
You probably do if you're in a market that will appreciate the differentiation this kind of product provides; you routinely do images that end up in large, well-printed, glossy media or in point-of-purchase applications; you're in a portrait market and your high-end niche is to provide wall-sized prints; you're financially well-off, love to take landscape photographs, and have been butting your head on the limitations of the more mass-market cameras; and your ego demands the best.
FOR MORE INFORMATION ON THE LEAF AFI, GO TO WWW.LEAFAMERICA.COM
KIRK R. TUCK (www.kirktuck.com) is a freelance photographer whose clients include Dell Computer, IBM, Motorola, and Time Warner, among others. His book, A MInimalist Guide to Lighting on Location is in its second printing by Amhearst Media.

Here's a link to my review/article of an early Phase One camera from January 2009:
http://www.imaginginfo.com/print/Studio-Photography/An-Enhanced-Medium-Format-Digital-Camera-/3$4670

And here's a link to my review/article of the Mamiya DL28 from that same year: http://www.imaginginfo.com/print/Studio-Photography/Mamiya-DL28/3$5017

It was fun reviewing cameras for Studio Photography Magazine. I'm glad the work is still up on the web. It's part of our history of ever changing digital cameras... They also published the article about Minimalist Lighting that sparked my first book project...

I finally got my website, KirkTuck.com, up and working. Endless tweaks and additions to come...


I wanted to update my site for a while and when a project got cancelled I finally got the time I needed to dive in and work on it. My old site didn't have any video samples on it but half our income in the last year has come from shooting and editing video so I wanted to remedy that gaping hole in my marketing. 

I used a program for Apple Computers called, Sparkle, to do the design and production work. I still need to work on sorting out the photo galleries a bit but I'm now distracted by some scriptwriting that's calling my name. I'll keep tweaking but I wanted you to see how everything turned out...

KirkTuck.com