Tamron 135mm F/2.8 CT-135

Specifications01

MountTAMRON ADAPTALL

Focal length135mm

Max aperturef/2.8

TypeTelephoto · Prime

Release year1976

Weight375 g

Filter size55 mm

Min focus distance1.5 m

Aperture blades6

Optical elements4

Groups4

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings + Auto Exposure setting with 52CB Minolta MD 53C Konica AR 56C Fujica AX 61C Ricoh XRP 63C Pentax KA adapters)

Lens hoodBuilt-in telescopic round

TeleconvertersTamron SP 2X Teleconverter 01F→ 270mm F/5.6

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeMedium telephoto prime lens

Field Notes02

Tamron 135mm F/2.8 telephoto prime lens for the Tamron Adaptall mount, intended for portraits and general telephoto shooting with a bright f/2.8 aperture. Fixed focal length.

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.