N°1006719 · Family detail
Carl ZeissTelephoto·CONTAX/YASHICA mount·1996
Carl Zeiss C/Y Vario-Sonnar T* 100-300mm F/4.5-5.6
Specifications01
MountCONTAX/YASHICA
Focal length100-300mm
Max aperturef/4.5
TypeTelephoto · Zoom
Release year1996
Min aperturef/5.6
AutofocusNo
StabilizationNo
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeTelephoto zoom lens
Summary02
Carl Zeiss C/Y Vario-Sonnar T* is a CONTAX/Yashica mount telephoto zoom (100–300mm) with a variable maximum aperture of f/4.5–5.6, intended for general telephoto use such as sports and wildlife.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Contax / Yashica mount has a flange distance of 45.5 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Sony EAdapter · 27.5 mm
- Canon RFAdapter · 25.5 mm
- Nikon ZAdapter · 29.5 mm
- Fujifilm XAdapter · 27.8 mm
- L-MountAdapter · 25.5 mm
- Micro Four ThirdsAdapter · 26.25 mm
- Fujifilm G (GFX)Adapter · 18.8 mm
Covers full-frame: it can vignette on a medium format sensor.
- Canon EF-MAdapter · 27.5 mm
- Canon EFAdapter · 1.5 mm
A rear element that sticks out can hit the camera mirror.
No plain adapter reaches infinity focus on: Nikon F.

Other Mounts03
No alternate mounts are indexed for this family yet.