Smc Pentax-F 135mm F/2.8 [IF]

Specifications01

MountPENTAX K

Focal length135mm

Max aperturef/2.8

TypeTelephoto · Prime

Release year1987

Weight395 g

Filter size52 mm

Min focus distance0.7 m

Max magnification0.25

Aperture blades9

Optical elements8

Groups7

AutofocusYes

StabilizationNo

Aperture controlAperture ring (Manual settings + Auto Exposure setting)

Lens hoodBuilt-in telescopic round

TeleconvertersPentax Rear Converter-A 1.4X-S→ 189mm F/3.9 Pentax Rear Converter-A 2X-S→ 270mm F/5.6

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeMedium telephoto prime lens

Field Notes02

Pentax K-mount SMC-F 135mm prime telephoto lens with a fixed f/2.8 maximum aperture, suitable for portraits and general telephoto use. The “IF” indicates internal focusing.

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Catalog note · source: thelensdb

Sources03

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Other Mounts03

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