Smc Pentax-FA 50mm F/2.8 Macro

Specifications01

MountPENTAX K

Focal length50mm

Max aperturef/2.8

TypeMacro · Prime

Release year1991

Weight385 g

Filter size52 mm

Min focus distance0.195 m

Max magnification1

Aperture blades8

Optical elements8

Groups7

AutofocusYes

StabilizationNo

Aperture controlAperture ring (Manual settings + Auto Exposure setting)

Lens hoodRH-RA52 - Screw-type round

TeleconvertersPentax Rear Converter-A 1.4X-S→ 70mm F/3.9 Pentax Rear Converter-A 2X-S→ 100mm F/5.6

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeMacro lens

Field Notes02

Pentax K-mount 50mm macro prime lens with a maximum aperture of f/2.8, intended for close-up photography and general shooting. Uses the SMC FA series optics.

AI-assisted summary — verify against linked sources

Catalog note · source: thelensdb

Sources03

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Other Mounts03

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