Pentax Prototype Zoom Lenses

Pentax Prototype Zoom Lenses

LensElements-
Groups
Min. Focus
Distance (m)
Filter Dia-
meter (mm)
Lens Diameter
x Length (mm)
Weight (g)
M 32-39/2.8 Flexi8-80.54963 x 45230
K 35-70/2.87-71.05869 x 76480
K 35-70/2.8 Autofocus7-71.05884 x 94unknown