N°1024675 · Family detail
OptekaFisheye·MINOLTA/SONY A mount
Opteka 6.5mm F/3.5 Fish-Eye CS
Specifications01
Summary02
Opteka 6.5mm f/3.5 CS fisheye lens for Minolta/Sony A mount. It’s a fixed focal-length fisheye intended for wide-angle, highly distorted perspectives on APS-C–sized sensors.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Minolta / Sony A mount has a flange distance of 44.5 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- A-mount lenses have no aperture ring. Use an adapter with its own aperture control, or an electronic adapter.
- DT lenses cover APS-C only.
- Sony EAdapter · 26.5 mm
- Canon RFAdapter · 24.5 mm
- Nikon ZAdapter · 28.5 mm
- Fujifilm XAdapter · 26.8 mm
- L-MountAdapter · 24.5 mm
- Micro Four ThirdsAdapter · 25.25 mm
- Fujifilm G (GFX)Adapter · 17.8 mm
- Canon EF-MAdapter · 26.5 mm
No plain adapter reaches infinity focus on: Canon EF, Nikon F.

Other Mounts03
This lens family is also indexed in 5 other mounts.