S20x6.4BEMD

Description SD 1/2" videoconferencing lens with extender
Focal length (1x) 6.4 - 128mm (2x) 12.8 - 256mm
Zoom ratio 20x with 2x Extender
Maximum relative aperture (F-No.) 1:1.4 (6.4 - 90mm) 1:2 (128mm)
Minimum object distance (M.O.D.) 0.9mm
Object Dimensions at M.O.D 6.4mm: 846 x 635mm 128mm: 42 x 32mm
Angular Field of View 6.4mm: 53°08' x 41°07' 128mm: 2°52' x 2°09'
Filter thread M82 x 0.75
Size (diameter x length) 85 x 204.1mm
Adaptable Close-Up lens ECL 8082
Adaptable extender SE20B-2
Class Standard
Memo Inner Focus
Mass (without lens hood) 1.55kg