Fujinon HA23x7.6BERD-S10 2/3'' Premier Series Telephoto Zoom Lens with 2x Extender
Fujinon HA23x7.6BERD-S10 2/3'' Premier Series Telephoto Zoom Lens with 2x Extender HA23×7.6BERM / BERD High Power Zoom Ratio 23x in ENG Style lens HD optical perfomance Equiped New Ergonomical Digital Grip 16bit encoders device for virtual system Light weight & Compact Design  Model Name HA23×7.6BERM / BERD Focal length [1x] 7.6−175mm [2x] 15.2−350mm Zoom ratio 23x Extender 2x Maximum relative aperture (F-no.) 1 : 1.8 (7.6-122mm) / 1 : 2.65 (175mm) Minimum object distance (M.O.D.) from front lens 0.8m Object dimensions at M.O.D. 16 : 9 Aspect ratio [1x] 7.6mm 915 × 514mm 175mm 41 × 23mm [2x] 15.2mm 473 × 266mm 350mm 21 × 12mm Angular field of view 16 : 9 Aspect ratio [1x] 7.6mm 64.5° × 39° 175mm 3.1° × 1.8° [2x] 15.2mm 35° × 20.1° 350mm 1.6° × 0.9° Filter thread M95 x 1 / M107 x 1 (Filter attaches to the lens hood.) Approx. Size Ф100 × 221.4mm(ΦxLength) Approx. Mass 1.88kg(RM) / 1.95kg(RD) (without lens hood)