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Zoom lens series

4K Zoom Lenses

High-resolution 4K zoom lenses with a large field of view for 1-inch sensors: 0.68× to 5.0× at an 80 mm working distance. They combine zoom performance with a large field of view and speed, for high-speed detection and precise applications; compared with a traditional zoom system, the field of view is more than 1.45× larger.

Premium zoom optics, without the premium price.

Optical magnification
0.68× – 5.0×
Zoom ratio
7.5:1
Max. sensor size
1 inch
Working distance, all versions
80 mm
Versions
6
4K Zoom Lenses

Features

  • Supports 1-inch cameras: more than 1.45× the field of view of a traditional lens at the same magnification
  • Designed for higher resolution: with a 1-inch camera the horizontal resolution reaches 4K
  • Magnification 0.68× to 5.0×, suitable for most inspection tasks
  • Modular design: adapter tubes and lens attachments of several magnifications, and modules with other functions, are optional

Applications

  • Biology
  • Electronics
  • Semiconductor
  • Machine vision
  • Other high-precision industries

Technical specifications

4K Zoom Lenses: optics

Optical performance

MagnificationDepth of field (mm)N.A.F-numberResolution (µm)TV distortion
0.68×1.780.03310.310.17< 0.02%
1.0×0.890.04511.07.46< 0.02%
2.0×0.250.0812.44.19< 0.02%
3.0×0.120.1113.53.05< 0.02%
4.0×0.080.1216.52.8< 0.02%
5.0×0.070.1220.62.8< 0.02%

Field of view (mm), diagonal × horizontal × vertical

Magnification1" sensor2/3" sensor1/2" sensor1/3" sensor
0.68×23.53 × 18.82 × 14.1216.18 × 12.94 × 9.7111.76 × 9.41 × 7.068.82 × 7.06 × 5.29
1.0×16.0 × 12.8 × 9.611.0 × 8.8 × 6.68.0 × 6.4 × 4.86.0 × 4.8 × 3.6
2.0×8.0 × 6.4 × 4.85.5 × 4.4 × 3.34.0 × 3.2 × 2.43.0 × 2.4 × 1.8
3.0×5.33 × 4.27 × 3.23.67 × 2.93 × 2.22.67 × 2.13 × 1.62.0 × 1.6 × 1.2
4.0×4.0 × 3.2 × 2.42.75 × 2.2 × 1.652.0 × 1.6 × 1.21.5 × 1.2 × 0.9
5.0×3.2 × 2.56 × 1.922.2 × 1.76 × 1.321.6 × 1.28 × 0.961.2 × 0.96 × 0.72

System

Adapters, attachments and fields of view

Field of view of the 4K zoom lenses with adapter tubes and lens attachments
Field of view of the 4K zoom lenses with each adapter tube and lens attachment.
4K zoom lens selection diagram
Selection diagram: mount adapters, adapter tubes, lens versions and lens attachments.

Which 4K zoom lens fits your set-up?

Tell us your camera, field of view and working distance, and we will put together the lens, adapter tubes, attachments and illumination with a quotation.

Already have a quote for a zoom lens? Send it to us.