Specifications : f=800mm / F8.0 Fixed Mirror Lens
Aperture Range : F8.0 FIXED
Optical Construction : 8 Element in 8 Groups
Angle of View : 3
Minimum Focusing Distance : 3.5m (11ft)
Filter Size : M105.0XP=1.0 (Front) / M30.5XP=0.5 (Rear)
Length : 144.5mm (MAX)
Maximum Diameter : 111.0 mm
Weight : 946.4g
Lens Coating : Multi Coat

Lens Caps
Lens Case