Lens design

SMC Pentax-M 50mm f/1.4

Description

Objectif Asahi Opt. Co., Japan SMC Pentax-M 1:1.4 50mm

Brand

Pentax

Lens mount

Pentax K

Maximum aperture

1.4

Minimum aperture

22

Focal length

50mm

Minimal focus distance

45cm

Lens diameter

49mm