Variable Attenuator
CNI provides 3 kinds of variable attenuators for different application.The circular variable attenuator can make the optical density linearly varies around a 0°-270° circle for measuring Laser energy farthest. As for the square one, the optical density linearly varies across the length for measuring laser energy. Also the high power variable attenuator is available for customization.
â—†Circular variable attenuator |
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Applications:
Detector of photon
Electronic image
Optical instrumentation |
Specification
Material BK7grade A optical glass, Fused silica Optical Density Range OD0-OD3 Outside Diameter Φ54mm±0.25 Dimension 54*42*67mm Linearity of Density ±5%@632.8nm Coating S1:Ni-Cr-Fe; S2:Boardband AR coating; incidence angle:0°-15° Clear aperture >80% diameter Damage threshold 30W/cm2 CW Active wavelength 400-1100 nm Applicable power <1000 mW
Note: Dimension, wavelength range, OD or other request are available upon request.
â—†Square variable attenuator |
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Applications:
Electronic image
Detector of photon
Optical instrumentation |
Specification
Material BK7grade A optical glass, Fused silica Optical Density Range OD0-OD2 Dimension 76.2*25.4*2.0mm Linearity of Density OD±5% Coating S1:Ni-Cr-Fe; S2:Boardband AR coating; incidence angle:0°-15° Clear aperture >80% diameter Damage threshold 30W/cm2 CW Active wavelength 400-1100 nm
Note: Dimension, wavelength range, OD or other request are available upon request.
â—†Portable variable attenuator |
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Specifications:
Dimensions: Φ33 mm ×65 (L) mm
Wavelength: 400-1100 nm (Other wavelengths can be customized) |
Portable Impact Attenuator,Attenuator Amplifier,Attenuator Fixed,Optical Attenuator
Changchun New Industries Optoelectronics Technology Co., Ltd. , https://www.opticsqm.com