Quote Originally Posted by hindenhaag View Post

I have a question to my experienced colleagues: what focus setting to you tape before you mount it to the lens ring of the R1 for Sigma 8mm/f3.5 and shaved Nikkor 10.5 for Full frame like D3.

Thanks in advance,

For sigma 8mm, I taped at 0.5m. You should test different focus distance to determine the best distance. NPP moved very little for typical focus distances.