N°1028871 · Family detail
Carl ZeissPortrait·CONTAX/YASHICA mount·1982
Carl Zeiss Planar T* 85mm F/1.2 "CONTAX 50 Years"
Specifications01
MountCONTAX/YASHICA
Focal length85mm
Max aperturef/1.2
TypePortrait · Telephoto · Prime
Release year1982
Weight874 g
Filter size77 mm
Min focus distance1 m
Aperture blades8
Optical elements8
Groups7
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodMetal Hood No. 3 with 77/86 ring
TeleconvertersCarl Zeiss Mutar T* 2X I (AE)→ 170mm F/2.4
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeShort telephoto prime lens
Summary02
Carl Zeiss Planar T* 85mm F/1.2 standard portrait prime for CONTAX/Yashica mounts, with a fast f/1.2 maximum aperture for low-light and shallow depth-of-field portraits.
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.