Smc Pentax-A 645 75mm F/2.8

Specifications01

MountPENTAX 645

Focal length75mm

Max aperturef/2.8

TypePrime

Release year1984

Weight240 g

Filter size58 mm

Min focus distance0.6 m

Aperture blades8

Optical elements6

Groups5

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings + Auto Exposure setting)

Lens hoodRH-A58 - Screw-type round

TeleconvertersPentax Rear Converter-A 645 2X→ 150mm F/5.6

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeStandard prime lens

Field Notes02

Pentax 645 SMC A 75mm is a standard/portrait prime lens for the Pentax 645 medium-format system with a maximum aperture of f/2.8. It’s intended for general purpose portraits and available-light use.

AI-assisted summary — verify against linked sources

Catalog note · source: thelensdb

Sources03

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Other Mounts03

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