Friday, June 28, 2013

I used three different cameras for my portrait session with Dani on Weds. Interesting to see the differences...

Photographed with Sony a99 and 85mm Rokinon 1.5 Cine Lens.

I was adjusting a side panel and I looked over at Dani and realized that I really liked the light at that angle so I had her turn a bit and we shot some images. All the out of focus stuff in the background is just my desk and my chair and miscellaneous junk.  But the junk always looks nice when it's out of focus in the background. 

The images I showed previously were all done with a Samsung NX300 but my original intention was to shoot most of the images with the Sony a99 and the Rokinon 85mm lens (which I like very, very much) and to just toss in the little camera to see how it performed. In the end I shot about half and half with these two cameras, along with a smattering of shots done with the Sony a850 and the Sony 85mm 2.8.

I'm not prepared to say that one machine is better than the other but the differences are more nuanced than newsworthy. The a99 images are noticeable by the way the focus falls quickly off which is a result of the bigger sensor and the wider aperture lens (though the angle of view for both the small and large cameras is very similar).  The actual "drawing" of her face is much the same between both cameras and the skin tones are similar. But there is a difference that makes me stop and really dig down to understand what it is I'm seeing. It's just hard to put into words.

While the Sony has a bigger frame and the focus falls off much quicker the files seem more like transparency films from the film days. The contrasts between tones seem sharper and quicker while the tonality of the NX 300 seems smoother and less dramatic. In one sense the more dramatic tonality of the a99 is satisfying by it's realism while the smoother skin tone and less dramatic tonalities between lights and darks on my subject's face make an image that's ultimately more flattering.  But is my intention always to flatter or is it to make an image that has some alternate resonance to me? I think most times I'll pick the later over the former.

And while I have not yet process the a850 files my past experiences tell me that they will have an even more heightened drama that's a result of a tighter (harder?) inherent contrast curve vis-a-vis the other two cameras. While we can change the characteristic curves in post the embedded ones carry with them a negative inertia that inhibits me from making large changes or swings. And like any changes you make to an existing file there is always a compromise and a loss involved.

While post processing can my files from many cameras almost to close to differentiate I still believe that different digital cameras each have their own fingerprint and it's harder to erase than we think without whole scale post processing trickery.

For now my money is marginally on the Samsung where flattering skin tone is involved and wholly on the Sony where my impression of reality is involved. Hard to explain to people who are more motivated by metrics but easily understandable by anyone who stops and just looks...

The image above was lit by one six tube, Fotodiox Day Flo Max fluorescent unit bounced into an 84 inch Fotodiox White Umbrella. There's a little light bouncing around the back of the room from my Fiilex LED unit which is illuminating the background...





















Thursday, June 27, 2013

New Toys Seem to Be Arriving Weekly.

Samsung 30mm f2 for NX. Nice.

I got a lens in the Fed Ex delivery today. It kinda makes up for having to miss my first big photography junket. A bit. The folks at Samsung invited me to San Francisco for the roll out of the new super wi-fi camera in July. Four days of fun and rubbing shoulders with photographers from all over the world, and all expenses paid, but I had to decline. My kid is getting his wisdom teeth out right in the middle of the event dates and I promised I'd be here to help out. You can never make promises to your kid(s) and not honor them when absolutely possible. It's a firm rule in our house.

Besides....

The whole month of July is a scheduling nightmare anyway since I'll need to be in Denver, CO. from the 10th through the 15th to do a video taping for a series of courses I'm presenting. I'm always nervous being away from the studio for too long because I want to be accessible to clients but I should get over that and realize that with a smartphone and a laptop I can be accessible anywhere these days.

At any rate getting a cool, little lens feels great on a hot, sleepy day. The lens they sent along is a 30mm f2 lens for the Samsung NX camera. I pulled it out of the box and took it with me when I went to photograph a radiologist on location this afternoon. I used a Sony a57 to photograph him, along with several flashes and a big, old Balcar Zebra umbrella but on the way home I dropped by Barton Springs Pool to take a few snaps with the little combo. I haven't pulled them out of the camera and put them on the computer yet but just to prove I could do so I figured out how to transfer files from the camera to my iPhone. Not sure it's something I need but I felt good getting it figured out.

It's up in the hundreds here now and the heat feels like it's sinking into everything. Hope you are staying cool wherever you are. One note, don't complain to me again about there being too many posts. That's just B.S. and I don't want to read it. If you read slowly or only have extremely limited access to the web you might want to marshall your resources and spend your time somewhere else. You should know the ground rules by now. I write what I want to write and I post it when I want to post it. It's up to you to keep up or ignore it.