Application: 1/2''
Focal length: (1x) 6.4 ~ 128 mm
(2x) 12.8 ~ 256 mm
Zoom ratio: 20x
Extender: No / 2x
Maximum relative aperture: 1:1.4 (6.4 ~ 90 mm)
1:2 (128 mm)
Object dimensions at M.O.D. (1x): 6.4 mm: 846 x 635 mm
128 mm: 42 x 32 mm
Minimum object distance (M.O.D.): 0.9 m
Object dimensions at M.O.D. (2x): 12.8 mm: 423 x 317 mm
256 mm: 21 x 16 mm
Angular field of view (1x): 6.4 mm: 53�08' x 41�07'
128 mm: 2�52' x 2�09'
Angular field of view (2x): 12.8 mm: 28�04' x 21�14'
256 mm: 1�26' x 1�04'
Macro: Yes
Filter thread: M82x0.75
Size diameter x length: 85 x 190 mm
85 x 204.1 mm
Mass (without lens hood): 1.4 kg / 1.5 kg
Operating system: RM / MD
Option: -
Memo: Inner focu