Focus
Manual
Mount
Pentax K
Format
35mm full frame
Groups
5
Elements
5
Weight
290g
Filter Thread
49mm
Spec Notes
Faster + lighter than the K 150/4. 5/5, 49mm. Produced 1977-1986.
Max Aperture
f/3.5
Min Focus Distance
180cm
Aperture Blades
6
Introduced
1977