MFLenses

MFLenses 2026

Manual Focus Lenses

Explore the world of vintage lenses through repair notes, real test shots, and detailed forum threads packed with images.

Explore the world of vintage lenses through repair notes, real test shots, and detailed forum threads packed with images.

Spotlight

Featured partner placement for the forum front page.

Sigma 135mm f2.8 Upsilon YS mount

Sigma 135mm f2.8 Upsilon YS mount-10928 Sigma 135mm f2.8 Upsilon YS mount-10928
Sigma 135mm f2.8 Upsilon YS mount-10929 Sigma 135mm f2.8 Upsilon YS mount-10929
Sigma 135mm f2.8 Upsilon YS mount-10930 Sigma 135mm f2.8 Upsilon YS mount-10930
Sigma 135mm f2.8 Upsilon YS mount-10931 Sigma 135mm f2.8 Upsilon YS mount-10931
Sigma 135mm f2.8 Upsilon YS mount-10932 Sigma 135mm f2.8 Upsilon YS mount-10932