1/2″ SDTV Portable Lens (Professional Lens)

S20 × 6.4BRM

Camera format 1/2″
Focal length 1 × 6.4 - 128 mm
2 × -
Zoom ratio 20 ×
Extender -
Maximum relative aperture 1 : 1.4 (6.4 - 90 mm)
1 : 2 (128 mm)
Minimum object distance 0.9 m
Object dimensions at M.O.D.
4 : 3 Aspect ratio
1 × 6.4 mm   846 × 635 mm
128 mm   42 × 32 mm
2 × -
Angular field of view
4 : 3 Aspect ratio
1 × 6.4 mm   53°08′ × 41°07′
128 mm   2°52′ × 2°09′
2 × -
Macro Standard
Filter thread M82 × 0.75
SizeΦ × Length Φ85 × 190 mm
Mass (without lens hood) 1.4kg
Features Inner focus
Available model S20 × 6.4BRM-SD / -38

S20 × 6.4BERM

Camera format 1/2″
Focal length 1 × 6.4 - 128 mm
2 × 12.8 - 256 mm
Zoom ratio 20 ×
Extender 2 ×
Maximum relative aperture 1 : 1.4 (6.4 - 90 mm)
1 : 2 (128 mm)
Minimum object distance 0.9 m
Object dimensions at M.O.D.
4 : 3 Aspect ratio
1 × 6.4 mm   846 × 635 mm
128 mm   42 × 32 mm
2 × 12.8 mm   423 × 317 mm
256 mm   21 × 16 mm
Angular field of view
4 : 3 Aspect ratio
1 × 6.4 mm   53°08′ × 41°07′
128 mm   2°52′ × 2°09′
2 × 12.8 mm   28°04′ × 21°14′
256 mm   1°26′ × 1°04′
Macro Standard
Filter thread M82 × 0.75
SizeΦ × Length Φ85 × 204.1 mm
Mass (without lens hood) 1.5kg
Features Inner focus
Available model S20 × 6.4BERM-SD / -38