Rapido Front Variable Diopter (FVD)
How to choose FVDs:
Select FVD based on:
the focal length of your taking lens
the camera sensor crop factor to avoid vignette
For FVD-8A, FVD-16A, FVD-24A and FVD-35A:
Recommend pairing 35-80mm taking lens
FVD-35A covers 45mm & 2x scope on a full frame sensor
FVD-24A covers 55mm & 2x scope on a full frame sensor
FVD-16A covers 85mm & 2x scope on a full frame sensor
FVD-8A covers 100mm & 2x scope on a full frame sensor
For FVD-16B:
Recommend pairing 85-135mm taking lens
FVD-16B covers 115mm & 2x scope on a full frame sensor
For FVD-35NP
Recommend paring 35-85mm taking lens
FVD-35NP covers 50mm & 1.6x scope on a full frame sensor
Need to set both taking lens and anamorphic lens to focus at 0.9m (check HERE)
Mounting Options: