Carl Zeiss C/Y S-Planar T* 100mm F/4 [AE]

Specifications01

MountCONTAX/YASHICA

Focal length100mm

Max aperturef/4

TypeMacro · Telephoto · Prime

Release year1978

Weight285 g

Filter size55 mm

Aperture blades6

Optical elements6

Groups4

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings only)

Lens hoodMetal Hood No. 5 with 55/86 ring G11 55mm Soft Hood

TeleconvertersNot compatible

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeMacro lens

Field Notes02

100mm f/4 C/Y S-Planar T* lens for the Contax/Yashica mount, intended for macro work. Medium-aperture macro design for close focusing and controlled flat-field performance.

AI-assisted summary — verify against linked sources

Catalog note · source: thelensdb

Sources03

thelensdb.comVisit ↗

Other Mounts03

No alternate mounts are indexed for this family yet.