Optical chopper/mechanical chopper

Shanghai Haoliang Optoelectronics provides various parameter performance chopper series to meet customers' various needs Our products include high-speed choppers (150KHZ-100MHz), high-power choppers (300W), mid infrared choppers (up to 10 microns), and other devices that can be used under various extreme conditions. They are widely used in industrial, scientific research, medical, and aerospace fields

• High speed optical chopper based on modulation technology
  

Laboratory observation of waveform of optical chopper

A US company has introduced a high-speed optical chopper that can perform precise chopping at 50 kHz Based on the photoelastic modulator technology, the chopper operates in a resonant state At the same time, the product has low power consumption and no moving parts There will be no temperature changes The extinction ratio of the chopper at 633 nm can reach 98% Small in size, long in lifespan, easy to operate and ready to use out of the box Make this chopper an ideal choice for all applications The multifunctional Hinds optical chopper has a standard wavelength range from 200-1200nm and can be used for most medium and low-power lasers

Features:
Wide acceptance angle
No moving parts
Minimal heat generation
No safety concerns
Small footprint and lightweight
Quiet operation
Low power consumption
Meets CE and RoHS compliance regulations

Options:
40 or 60 kHz operation
May be configured for high-powered lasers

• 300W high-power laser chopper

HIGH DAMAGE THRESHOLD,HIGH IRRADIANCE LASER SHUTTER

Haoliang Optoelectronics can provide a reliable and wide range of laser choppers to meet the requirements of most laser applications Can be used for all commercial lasers The electromechanical laser chopper can provide a repetition rate of up to 500Hz and optical power processing of 5KW We also provide customized development services to meet your various needs

Features
Optical Power: 1-300 W
Aperture Size: 14 mm
Optics: Dielectric
Optics Options
Switching Speed: 40 ms
Position Sensors
Applications
High Energy Pulses
Interlock
Thin Zones
Multi-line Laser

• Micro vibration mid infrared laser chopper

  
  

This product has excellent characteristics of high quality, micro vibration, low cost, and long lifespan It can be used across the entire spectrum from far infrared It is mainly divided into frequency fixed resonant chopper and frequency variable mechanical chopper Can be used for high temperature, vacuum and environment Equipped with large-scale systems and portable instruments Even under adverse conditions, it exhibits excellent performance and reliability Widely used in industry, commerce, science, medicine, aviation, and military

FEATURES AND ADVANTAGES
ULTRA LOW VIBRATION SHUTTER
Aperture size: 0.65" (16mm) dia.
boxed version aperture size: 0.56" (14mm) dia.
No clicking or knocking noise (no hard stop)
Does not create shock and vibration
Response time: 10 mSec
Can be used as a low frequency chopper
Frequency response: DC to 25 Hz
Can be stopped in the OPEN or CLOSE position
Long life: 100 million cycles min.
Jitter free operation
Dark blade, bright optional
LOW COST
Simple to operate
Easy to integrate into OEM products
Special OEM pricing
Patented technology