| IR | Focal Length |
Minimum Aperture |
Lens | Filter | Weight | Notes | Images | Credit |
|---|---|---|---|---|---|---|---|---|
| 135mm | ƒ/2.8 | Yashica DSB 135mm ƒ/2.8 KEH Adorama |
⌀55mm | no hotspots all apertures | patpat |
Contax/Yashica C/Y Lens Mount Adapters
Use an adapter to mount these lenses to many mirrorless cameras.