Newport Model 935-10 High-Energy Variable Attenuator
From manufacturer website:
The 935-10 is a high-energy variable attenuator, with a 10 mm aperture diameter and English mounting screws. The 935 variable attenuators have a large dynamic range, broadband transmission, and high damage threshold, with negligible beam deviation. These attenuators are based on the principle of Fresnel reflection from four uncoated, counter-rotating UV fused silica wedged plates.
Wavelength Range: 200 to 2100 nm
Aperture Diameter: 10 mm
Reflected Beam Deviation: 20 urad
Damage Threshold: 3 J/cm2 pulsed at 1064 nm, typical
Insertion Loss: 0.05 dB, horizontal polarization
.05-25dB attenuation
***MPN 935-10
***OEM Newport Research Corp (NRC)
***SKU*** 513



