50mm diameter series30× zoom420mm motorized zoom lens
Near-infrared military lightweight:30×420mm zoom lens
type Number:SK50/30X-420NIR
Spectral transmission peak:700nm-1100nm
focus Distance range:f14mm - 420mm
like Surface size: φ12.5mm
most Large resolution:800 × ten thousand pixels
Unique focus mode: Fixed Focus
outside Shape and size: L 203mm× 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
SK50/30-420NIR
II. Main Optical Specifications
Focal Length Range: f14mm – 420mm
Zoom ratio: 30×
Image size: φ12.5mm (adapted to 1/1.3″ sensor)
Relative aperture: F5 (wide-angle end) – F9 (telephoto end)
Spectral transmission peak: 700nm-1100nm
III. Imaging performance indicators
Pixel definition: ≥2.1μm
Maximum resolution: 800 × ten thousand pixels (based on 1/1.3″ 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: ±4 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 203mm× 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: Tel 13331697285 Email312282332@qq.com Contact person: Dong You
Data Release Date: July 1, 2026