Mamiya 645 200mm f/2.8 APO

 

Summary
Lens Composition            
7 elements in 5 groups
Angular Field ~20 degrees (35mm EFL: 124mm)
Minimum Focus 2.5m/8.2ft
Focusing Action MF
f-stop Scale f/2.8-f/22, manual
Filter Size 77mm
Lens Hood N/A
Weight 1100g/38.8oz
Dimensions 144x91mm/5.6x3.5"
Lens Case N/A