This is mechanical shutter with large diameter, silent operation and low heat generation.
It also has long shelf life (50,000 hours in continuous operation).
Various aperture size is available depending on request

 

 

スクリーンショット 2015-04-17 15.26.31

MS-CSM/image

 

Click here(for movie)

laseview_button  paypal accepted here

Comparison with competitior

Kokyo Competitors
Cleasr aperture 60 mm(Maximum 100 mm) Around 60 mm
Shutter method 1 blade Several blades(cause of noise)
Driving method Stepping motor controlled by Closed loop Solenoid(Electric magnet)
Switching speed 63 ms (Low vibration mode)* Around 30 ms
Maximu continuous repetition speed 7 Hz* Around 2 Hz
Expected lifetime Over 10 cycle Around 10 6cycle
Operation signal TTL TTL,RS-232C
Business model Sell out Consume
Expendables No need Need(Around JPY 100,000)

* In case some vibration is acceptable, faster shuttering speed and repetitive ratio are available

Composition and specification

Composition

  • Mechanical shutter
  • Driver

Specification

Clear aperture :60 mm(Maximum 100 mm)
Shutter method :1 blade
Driving method :Stepping motor controlled by closed loop
Switching speed :63 ms (low vibration mode)*
Maximu continuous repetition speed:7 Hz*
Expected lifetime:Over 10 cycle
Operation signal :TTL

* In case some vibration is acceptable, faster shuttering speed and repetitive ratio are available

Application

  • Switching for high power laser, pulse picker
  • Shutter for large CCD・CMOS camera
  • Interruption of soft X-ray
  • Microscpre and telescope
  • Spectral apparatus

Price and lead time

Price:USD 6,900 (Ex-works Japan)
(without Tax)
Lead time :Around 1-2 months after order receipt

Customer Feedback

This will have demand for researchers in filed of high power laser(comment from Kyoto Univ researcher)

 

laseview_button  paypal accepted here