Changchun Zhongyou Precision Zoom Optics

70mm diameter series60× zoom660mm motorized zoom lens

Near-infrared military high zoom telephoto:60×600mm zoom lens

type             Number:SK70/60X-660NIR

Spectral transmission peak:700nm-1100nm  

focus  distance  fan  Circumference:f11mm - 660mm

like  noodles  ruler  Size:φ9.35mm

most Big Distinguish Rate:800 × ten thousand pixels

Unique focus mode: Fixed Focus

outside   shape  ruler  Size:  L 295.5mm× W 110mm× H 115mm


Product details

Main features and advantages

Military use · Scientific research · Lightweight · Compact · 4K resolution · 2K resolution · Broad spectrum · No color difference · Multispectral · Impact resistance · Fixed Focus · High coaxiality · Standardization · Serialization · Dataization · Support customization · Nationwide production · Mature and reliable

I. Product Model

SK70/60X-660NIR   

two、Main Optical Specifications

Focal Length Range: f11mm – 660mm

Zoom ratio: 60×

Image size: φ9.35mm (adapted to 1/1.8″ sensor)

Relative aperture: F4.9 (wide-angle end) – F9.9 (telephoto end)

Spectral transmission peak: 700nm-1100nm

III. Imaging performance indicators

Pixel definition: ≥2.35μm

Maximum resolution: 800 × ten thousand pixels (based on 1/1.8″ 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 295.5mm× 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