UA107x8.4BESM befits 4K cameras and achieves 107x zoom ratio

The UA107x8.4 covers the wide focal length from 8.4mm, the widest in its class*, to 900mm in super telephoto, and meets the needs for 4K shooting in all scenes, such as relay broadcasting of sports and live broadcasting of concerts. The UA107x8.4, which is equipped with the floating focus system that controls a plurality of lens groups in accordance with the shooting distance, enables shooting of high-resolution images across the entire zoom range. It also supports the production of videos with high image quality and highly realistic impression. Furthermore, as it is equipped with the company’s proprietary optical image stabilizer, the broadcast zoom lens corrects vibrations of images in the screen that result from unstable platforms. * Among compatible 2/3” broadcast box lenses over 50 x magnifications as of April 14, 2016.

  • Achieved both highest magnifications* 107x and 4K optical performance
  • 9-blade round iris enabling natural bokeh in images
  • Featuring the popular optical stabilization mechanism
  • Equipped with 16bit encoder for virtual device
  • * Among compatible 4K 2/3” broadcast box lenses over 50 x magnifications as of April 14, 2016.


Model Name UA107x8.4BE
Focal Length 1x 8.4mm-900mm
2x 16.8mm-1800mm
Zoom ratio 107x
Extender 1.7(8.4mm-340mm) 4.5(900mm)
Extender 2x
Minimum object distance (M.O.D.) from front lens 3.05m
Object dimensions at M.O.D.
16 : 9 Aspect ratio
1x 8.4mm 3053mm x 1717mm
900mm 30mm x 17mm
2x 16.8mm 1594mm x 896mm
1800mm 15mm x 9mm
Angular field of view
16 : 9 Aspect ratio
1x 8.4mm 59°26’ x 35°35’
900mm 0°37’ x 0°21’
2x 16.8mm 31°52’ x 18°14’
1800mm 0°18’ x 0°10’
Size 258mm x 264mm x 610mm
Mass 23.9kg

FUJINON 2/3"4K Lens Promotion Movie vol.2

NAB 2016: FUJINON's Thom Calabro on the New UA107x and Growth in 4K Broadcast Productions