Long-range SWIR high-ratio zoom for defense applications:60×600mm zoom lens
Model: SK70/60X-600SWIR
Compatible Sensor: IMX991
Spectral transmission range:400nm-1700nm
Focal Length Range: f10mm - 600mm
Image Format: φ8.5mm
Maximum resolution:2 MP
Focus mode: Parfocal design
Dimensions: L 287.5mm× W 110mm× H 115mm
Product details
Changchun Zhongyou Technology Co., Ltd. short-wave infrared: 70 millimeter diameter series 60× zoom 600 millimeter motorized zoom lens technical specifications
I. Product Model
SK70/60X-600SWIR
II. Main Optical Specifications
Focal Length Range: f10–600 mm
Zoom ratio: 60×
Image size: φ8.5mm (adapted to 1/2″ sensor)
Relative aperture: F4.5 (wide-angle end) – F9 (telephoto end)
Spectral transmission range: 400nm-1700nm
III. Imaging performance indicators
Pixel definition: ≥5μm
Maximum resolution: 2 MP (based on 1/2″ image sensor format)
Optical-axis stability: ≥3 pixels (based on 4μm pixel pitch)
IV. Control system
Zoom mode: motorized zoom/preset zoom
Focus mode: motorized focus/auto focus/fixed focus
Back-focus adjustment: ±0.5 mm
Position feedback: magnetic encoder
Feedback accuracy: ±5%
Power supply: DC12V,＜10W
V. Structural design
Mechanical interface: standard C-mount (custom interfaces available)
Overall dimensions: length 287.8mm× width 110mm× height 115mm
Overall machine weight: > 2.95kg (including drive mechanism)
VI. Environmental Specifications
Shock resistance: GJB150.18A-2009
Vibration resistance: GJB150.16A-2009
Operating temperature: -45°C – +60°C
VII. Optional Functions
Filter system: motorized 2/3/4-position switching
Control interface: RS422
Technical support: Dong You Telephone/WeChat 13331697285 Email: xianglongduan1998@gmail.com
Data Release Date: July 1, 2026
