Changchun Zhongyou Precision Zoom Optics

SK50/30X-600 VIS 20–600 mm Motorized Zoom Lens — 50 mm Clear Aperture

50 mm clear-aperture series, 30× zoom, 600 mm motorized zoom lens

Compact, lightweight design for defense applications:30×600mm zoom lens

Model Number:             SK50/30X-600   

Focal Length Range:      f20mm - 600mm

Image Format:      φ18mm

Maximum Resolution: 8 MP

Focus mode: Parfocal design

Dimensions:        L 221.9mm× W 93mm× H 91mm

 

Main features and advantages of 1

Defense applications · Research applications · Lightweight · Compact · 4K resolution · 2K resolution · Broad spectrum · No color difference · Multispectral · Impact resistance · Parfocal design · High optical-axis consistency · Standardization · Product family standardization · Digital control · Support customization · Manufactured in China · Mature and reliable

 

I. Product Model

SK50/30X-600   

 

II. Main Optical Specifications

Focal Length Range: f20–600 mm

 

Zoom ratio: 30×

 

Image size: φ18mm (adapted to 1, 1″ sensors)

 

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

 

Spectral response: 400nm – 1100nm (visible light-near-infrared spectrum band)

 

III. Imaging performance indicators

Pixel definition: ≥3μm

 

Maximum resolution: 8 MP (based on 1.1″ 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 221.9mm× width 93mm× height 91mm

Overall machine weight: > 1.25kg (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