Asahi Super-Multi-Coated Takumar 135mm F/2.5

Specifications01

MountM42

Focal length135mm

Max aperturef/2.5

TypeTelephoto · Prime

Release year1971

Weight444 g

Filter size58 mm

Min focus distance1.5 m

Aperture blades6

Optical elements5

Groups4

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings only)

Lens hoodScrew-type round

TeleconvertersNot available

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeMedium telephoto prime lens

Field Notes02

135mm F/2.5 telephoto prime lens for M42 (Pentax Takumar). Suitable for portrait, sports, and low-light subject isolation with a fast maximum aperture.

AI-assisted summary — verify against linked sources

Catalog note · source: thelensdb

Sources03

thelensdb.comVisit ↗

lens-db.comVisit ↗

Other Mounts03

No alternate mounts are indexed for this family yet.