Fujinon HA18x7.6BERD-S10 2/3'' Premier Series Zoom Lens with 2x Extender

Fujinon HA18x7.6BERD-S10 2/3'' Premier Series Zoom Lens with 2x Extender HA18×7.6BERM / BERD Standard focal length coverage 7.6-137mm (275mm with extender) HD optical perfomance Equiped New Ergonomical Digital Grip 16bit encoders device for virtual system Light weight & Compact Design Model Name HA18×7.6BERM / BERD Focal length [1x] 7.6−137mm [2x] 15.2−274m [2.2×] − Zoom ratio 18x Extender 2x Maximum relative aperture (F-no.) 1 : 1.8 (7.6-103mm) / 1 : 2.4 (137mm) Minimum object distance (M.O.D.) from front lens 0.6m Object dimensions at M.O.D. 16 : 9 Aspect ratio [1x] 7.6mm   696 x 392mm 137mm   41 x 23mm [2x] 15.2mm   326 x 204mm 274mm   21 x 12mm Angular field of view 16 : 9 Aspect ratio [1x] 7.6mm  64.5° × 39° 137mm  4° × 2.3° [2x] 15.2mm  35° × 20.1° 274mm  2° × 1.1° Filter thread M82 x 0.75 Approx. Size Ф85 × 204mm(ΦxLength) Approx. Mas  1.62kg(RM) / 1.69kg(RD)  (without lens hood)