Rotary Attenuator

Rotary Attenuator

This product is an attenuator that is used for polarized lasers.
It is suitable for laser applications requiring power variations.
It can be controlled by PC through an optical control unit.
It can be custom-ordered for specific wavelengths.

Domestic Sales Only in Japan

Rotary Attenuator

Application Examples

Laser processing machine, solar cell manufacturing and inspection system, semiconductor manufacturing and inspection system, LCD manufacturing and inspection system

Model No. Wavelength Transmittance
variable range
Effective
diameter
Optical
axis height
Laser resistance
(reference)
Maximum
incidence power
RWH-266HPⅡ 266nm
2%-90%
Φ11mm 40mm 1J/cm2(10ns10Hz) 20W
RWH-355HPⅡ 355nm 2%-92% Φ11mm 40mm 3J/cm2(10ns10Hz) 20W
RWH-532HPⅡ 532nm 2%-96% Φ11mm 40mm 8J/cm2(10ns10Hz) 20W
* A controller is optionally available.
Model No. Input voltage External interface Outer dimensions Cable length
RWH-CTLⅡ 24 VDC RS-232C 190 x 150 x 85mm 2m

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