Carl Zeiss C/Y Tele-Tessar T* 300mm F/4 [I] [AE]

Specifications01

MountCONTAX/YASHICA

Focal length300mm

Max aperturef/4

TypeTelephoto · Prime

Release year1979

Weight1720 g

Filter size82 mm

Min focus distance3.5 m

Aperture blades8

Optical elements5

Groups5

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings only)

Lens hoodBuilt-in telescopic round

TeleconvertersCarl Zeiss Mutar T* 2X I (AE)→ 600mm F/8 Carl Zeiss Mutar T* 2X II (AE)→ 600mm F/8

EraPro

Production statusFilm era

Additional Info02

Lens TypeSuper telephoto prime lens

Summary02

Carl Zeiss Tele-Tessar T* 300mm F/4 telephoto lens for the CONTAX/Yashica (C/Y) mount. Fixed f/4 aperture for general telephoto use such as sports and wildlife.

AI-assisted summary — verify against linked sources

Specifications from thelensdb

Where 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.

Sources03

thelensdb.comVisit ↗

Other Mounts03

No alternate mounts are indexed for this family yet.