Focus
Manual
Mount
Nikon F
Format
35mm full frame
Groups
3
Elements
5
Weight
379g
Filter Thread
52mm
Length mm
65.5
Spec Notes
5/3 SONNAR type - the original 105/2.5 (1959). Single-coated (P) -> multicoated (P.C). 6 blades, MFD 1.2m. Redesigned to a Gauss 5/4 in 1971 (separate row).
Diameter mm
66
Max Aperture
f/2.5
Min Focus Distance
120cm
Aperture Blades
6
Introduced
1959
Max Magnification
1:9.6