Fujinon 22x Zoom 2/3" 4K UHD Tele ENG Lens with 2x Extender

 - Focal length: 1x _8.0-176mm; 2x_16-352mm
 - Zoom ratio: 22x
 - Extender: 2x
 - Maximum relative aperture (F-no.): 1:1.8 (8-124mm) 1:2.55 (176mm)
 - Minimum object distance (M.O.D.) from front lens: 0.85m
 - Object dimensions at M.O.D.16 : 9 Aspect ratio: 1x_8mm 905mm × 509mm.176mm 43mm × 24mm; 2x_16mm 472mm × 265mm.352mm 22mm × 12mm
 - Angular field of view 16 : 9 Aspect ratio: 1x_8mm 61° 52 × 37° 14. 176mm 3° 7 × 1° 45; 2x_16mm 33° 22 × 19° 7. 352mm 1° 34 × 0° 53
 - Filter Thread: M127 × 0.75 (Filter attaches to the lens hood)
 - Approx. Size (Φ × Length): Φ110 × 241.5mm
 - Approx. Mass (without Lens Hood): 2.55kg