The UA46x13.5BERD-G1 2/3" ENG 4K Lens from Fujinon is a 13.5 to 621mm zoom lens offering 4K capture in a portable broadcast form. Its high 46x zoom ratio doubles to 27 to 1242mm when you engage its motorized 2x extender. The digital-servo UA24X7.8BERD features a fast f/2.8 maximum aperture, cutting-edge optical design with rich tonal gradation, and a 9-blade iris that produces a natural-looking bokeh. The 4K Plus Premier series UA46x13.5BERD-G1 zoom offers the selectable OS-TECH optical shift stabilization to compensate for the level of detected vibration, smoothing your longer shots.

Features
World's highest*1 46x zoom ratio and longest focal length*2 of 621mm in a portable 4K broadcast lens
Cutting-edge optical design technology for rich tonal gradation
Use of the proprietary anti-vibration mechanism to support 4K video production
Use of a high-performance drive unit for comfortable operability
Natural bokeh achieved with nine-blade diaphragm

Specifications
Focal Length
[1x] 13.5mm-621mm
[2x] 27-1242mm
Zoom Ratio: 46 x
Extender: 2 x
Maximum Relative Aperture (F-No.): 1:2.8(13.5mm-316mm) 1:5.5(621mm)
Minimum Object Distance (M.O.D.) from Front Lens: 2.8m
Object Dimensions at M.O.D. 16 : 9 Aspect Ratio
[1×] 13.5mm  1886mmx1060mm ; 621mm  42mmx24mm
[2×] 27mm  936mmx526mm ; 1242mm  21mmx12mm
Angular Field of View 16 : 9 Aspect Ratio
[1×] 13.5mm  39.1°x22.6° ; 621mm  0.9°x0.5°
[2×] 27mm  20.1°x11.4° ; 1242mm  0.4°x0.2°
Filter Thread: M127 x 0.75
Approx. Size: Φ146.5 x 364.2(ΦxLength)
Approx. Mass: 5.8kg(without lens hood)

*1 World's largest zoom magnification among portable 4K broadcast lenses according to Fujifilm data as of September 13, 2018
*2 World's longest focal length among portable 4K broadcast lenses according to Fujifilm data as of September 13, 2018