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With a focal lengths of 5.5−100mm, this 4K 18x zoom lens is the optical solution for diverse shooting situations

While the "UA18x5.5" weighs 2.04kg, it covers focal lengths from 5.5mm on the wide angle end to 100mm on the telephoto end, making it useful for production situations that require added mobility, e.g. news reporting and on-location production for various programs.


  • Advanced optical performance with 4K compatibility across the zoom range
  • Achieving natural bokeh with the adoption of nine aperture blades
  • Compact and lightweight design, weighing just 2kg
  • 18x zoom covering a wide range of scenes from 5.5mm at wide angle to 100mm at telephoto

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Model Name UA18x5.5BE
Camera specifications 2/3-inch sensor Bayonet-mount cameras
Focal length 1x 5.5mm -100mm
2x 11mm - 200mm
Zoom ratio 18x
Extender 2x
Maximum aperture ratio 1:1.8 (5.5mm - 62mm) 1:2.9 (100mm)
Minimum object distance (M.O.D) from the front lens element 0.4m
Subject dimensions
(at the M.O.D)
[Horizontal x Vertical]
1x 5.5mm   800mm x 450mm
100mm   44mm x 25mm
2x 11mm   395mm x 222mm
200mm   22mm x 12mm
Angle of view
[Horizontal x Vertical]
1x 5.5mm   82.2° x 52.2°
100mm   5.5° x 3.1°
2x 11mm   47.1° x 27.5°
200mm   2.7° x 1.5°
Filter thread size M127 x 0.75 (A filter is to be attached to the lens hood.)
Dimensions (approx.) Φ95 x 240.5mm (Φ x Full length)
Weight (approx.) 2.04kg (without the lens hood)