Two that are a bit more whimsical than yesterday’s: And here’ are a few from Monday morning, back home:
Death Valley Days
I went to Death Valley for the weekend. I took an IR-modified Sony a7, and an unmodified a7II, plus three lenses: the Coastal Optical 60mm f/4, the Nikon 28mm f/1.4 D, and the Zony 35mm f/2.8 FE. I ended up using the Nikon 28 on the IR camera almost all the time. I placed a… [Read More]
D810 live view heating effects at 30 second exposures
A few days ago, I posted some graphs that indicated that using live view on the D810 had no material effect on dark-field noise at 1/2000 second shutter speeds. Yesterday, I repeated the tests at 1/30 second and 1 second shutter speeds, with similar results. I’ve received a request to do more testing at really long shutter speeds…. [Read More]
D810 live view’s effect on dark-field noise, longer exposures
A few days ago, I posted some graphs that indicated that using live view on the D810 had no material effect on dark-field noise. Several people have expressed interest in seeing the test repeated at longer shutter speeds. I’ll repeat the protocol. In a 68-degree F (20 degrees Celsius) room, I set a D810 up in… [Read More]
NEX adapters that are the right length
A year or so ago, I wrote this post complaining that lens adapters were always too short. Then, in this post, I reported that, at least in the case of Novaflex, they were too short by design. A week or so ago, in this post, I told you all that I had received two adapters… [Read More]
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