Dear Andy Resnick,
thanks for your reply. Yes, reversing is what I thought too, but it does just not fit with what I perceive in the test build up.
Is there a simple and quick way to assess if the f-stop number and focal length of a projection lens of a digital video projector varies from...
Dear Schipp666,
CoC is pretty clear in literature as the value that at average an eye can distinguish different horizontal lines (line resolution) which is about .2 mm at a viewing distance of 25 cm (considering a high res print). It's linear with distance, so at one meter it's about .8mm. That...
Dear all,
I have a question concerning Depth of Field –*I'm trying to find a depth of field calculation method that applies for video projection. Background info is that I often have projection on non-planar surfaces and like to find a method that allows to calculate (without trying out) if...