Fujinon ZA12x4.5BERD-S10 2/3'' Select Series Extreme Wide with 2x Zoom Lens

Fujinon ZA12x4.5BERD-S10 2/3'' Select Series Extreme Wide with 2x Zoom Lens _x000D_ ZA12x4.5BERM / BERD_x000D_ _x000D_ 4.5mm super wide angle of HD Zoom Lens_x000D_ Outstanding HD High Optical Performance_x000D_ Equipped New Ergonomic Digital Grip_x000D_ 16bit encoders device for virtual system_x000D_ _x000D_ _x000D_ Model Name_x000D_ ZA12x4.5BERM / BERD_x000D_ Focal length_x000D_ [1x] 4.5-54mm_x000D_ [2x] 9-108mm_x000D_ Zoom ratio_x000D_ 12x_x000D_ Extender_x000D_ 2x_x000D_ Maximum relative aperture (F-no.)_x000D_ 1 : 1.8 (4.5-41mm) / 1 : 2.4 (54mm)_x000D_ Minimum object distance (M.O.D.) from front lens_x000D_ 0.3m_x000D_ Object dimensions at M.O.D. 16 : 9 Aspect ratio_x000D_ [1x] 4.5mm   757 x 425mm 54mm   59 x 33mm_x000D_ [2x] 9mm   373 x 210mm 108mm   31 x 17mm_x000D_ Angular field of view 16 : 9 Aspect ratio_x000D_ [1x] 4.5mm   93.6° x 61.8° 54mm   10.1° x 5.7°_x000D_ [2x] 9mm   56.1° x 33.3° 108mm   5.1° x 2.9°_x000D_ Filter thread_x000D_ M127 x 0.75 (Filter