zen_zanon
Member
Thinking about switching from my Color Skopar 35mm 2.5 to the Nokton 40mm 1.4. I really enjoy the 39mm filter size and also have the Voigtlander 21mm F4 that uses that size. Has anyone tried using a 43mm to 39mm step down filter on the Nokton 40mm? Curious if you get vignetting or not...