At 10/15/2020 04:57 PM, Mike wrote:
><<Another option if using a bellows, keep the front standard fixed and focus
><<<using the rear standard. I haven't a clue which option is the best !
>
>Yes!!!! Keeping the entrance pupil stable is the ultimate ideal for super deep
>stacks. Have always wanted to try some "macro-landscapes." One way to do
>that is to perform mount surgery on an OMZ 28mm lens and mount on a bellows.
>I was planning to try with a similar T mount WA but ran out of time/steam.
>
>
>https://forum.heliconsoft.com/viewtopic.php?f=9&t=1141
>
>http://www.photomacrography.net/forum/viewtopic.php?t=4879
The lens stays fixed coupled to a variable extension tube and since light falls
off with extension, I am guessing the exposure is decreasing at close focus.
Would that make combining the shots trickier? having to adjust exposure value
before stacking, or use auto exposure in the camera?
WayneS
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