Changchun Zhongyou Precision Zoom Optics

50mm diameter series30× zoom600mm motorized zoom lens

Near-infrared military lightweight:30×600mm zoom lens

type             Number:SK50/30X-600NIR

Spectral transmission peak:700nm-1100nm

focus  Distance range:f20mm - 600mm

like  Surface size: φ18mm

most Large resolution:800 × ten thousand pixels

Unique focus mode: Fixed Focus

outside   Shape and size: L 221.9mm× W  93mm× H  91mm

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

SK50/30X-600NIR   

II. Main Optical Specifications

Focal Length Range: f20mm – 600mm

Zoom ratio: 30×

Image size: φ18mm (adapted to 1.1″ sensor)

Relative aperture: F7 (wide-angle end) – F12.8 (telephoto end)

Spectral transmission peak: 700nm-1100nm

III. Imaging performance indicators

Pixel definition: ≥3μm

Maximum resolution: 800 × ten thousand pixels (based on 1.1″ 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 221.9mm× width 93mm× height 91mm

Overall machine weight: > 1.25kg (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