Changchun Zhongyou Precision Zoom Optics

 Short-wave infrared military high zoom and long focal length:60×600mm zoom lens

Model: SK70/60X-600SWIR   

suitable Equipped with sensor:IMX991   

Spectral transmission range:400nm-1700nm

Focal Length Range: f10mm - 600mm

Image Format: φ8.5mm

Maximum resolution:200 × ten thousand pixels

Unique focus mode: Fixed Focus

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: f10mm – 600mm

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: 200 × ten thousand pixels (based on 1/2″ image sensor format)

Optical axis stability: ≥3 pixels (calculated according to 4μm pixels)

IV. Control system

Zoom mode: motorized zoom/preset zoom

Focus mode: motorized focus/auto focus/fixed focus

Back focus adjustment function: ±0.5 mm precision adjustment

Numerical feedback mode: magnetically encoded numerical feedback

Feedback accuracy: ±5%

Power supply: DC12V,<10W

V. Structural design

Mechanical interface: standard C interface (supports customized interface)

Overall dimensions: length 287.8mm× width 110mm× height 115mm

Overall machine weight: > 2.95kg (including drive mechanism)

VI. Environmental Specifications

Impact resistance standard: GJB150.18A – 2009 standard

Anti-vibration standard: GJB150.16A-2009 standard

Operating temperature: -45°C – +60°C

VII. Optional Functions

Filter system: 2/3/4 filter switching (electric drive)

Data communication interface: controlled by RS422 protocol

Technical support: Dong You Telephone/WeChat 13331697285 E-mail:312282332@qq.com     

Data Release Date: July 1, 2026