Actually, they are both. In the field they’re convenient, but I have damaged more cameras because of straps than the number of times a strap saved my bacon. I once picked a D800E off a low ledge, and didn’t notice that I was standing on a part of the strap which was on the ground…. [Read More]
The film look
Over the years, some digital camera manufacturers have touted their products by saying that the pictures made with their wonderful cameras had a “film” look. I recently encountered something I wrote elsewhere on that subject that may have some contemporaneous relevance now that yet another vendor is making similar claims. I am reproducing it here…. [Read More]
Assumptions behind slanted edge testing
I do a lot of slanted edge MTF testing. It’s a very powerful technique. I use Imatest, MTFMapper, and occasionally Peter Burns’ Matlab code. Recently, on DPR, Frans van den Bergh posted a list of the assumptions behind the method. If you are interested in that technology, it’s worth a read. If not, this is going to… [Read More]
Magical thinking and ISO choice
In a recent LuLa thread about the Nikon D850, in response to a remark of mine about the ISO where the camera changes conversion gain, a poster said: I’ve always been wary of using intermediate ISO settings. They didn’t seem to serve much purpose years ago when I was using Canon DSLRs. It was generally… [Read More]
Green Growing Land walkthrough video
Brian Taylor, the Executive Director of the Center for Photographic Art, arranged a video crew to capture a half-hour interview that he conducted with me at the Hartnell College Art Gallery during their exhibition of images from This Green Growing Land series. Here’s a nearly-final version, rezzed down to 720p (it’s still nearly half a… [Read More]
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