Ed
Yes
Focus
Autofocus
Macro
Yes
Mount
Pentax 645
Format
645 medium format
Groups
9
Elements
11
Weight
1040g
Filter Thread
67mm
Spec Notes
HD digital macro (1:2), ED, in-lens SR, weather-sealed. 67mm. For 645D/645Z.
Max Aperture
f/2.8
Min Focus Distance
41cm
Aperture Blades
9
Introduced
2012
Reproduction Ratio
1:2