Product Description
Three aperture sizes of the 935 variable attenuators are available—3, 5, and 10 mm diameter. These attenuators are based on the principle of Fresnel reflection from four uncoated, counter-rotating UV fused silica wedged plates.
Three aperture sizes of the 935 variable attenuators are available—3, 5, and 10 mm diameter. These attenuators are based on the principle of Fresnel reflection from four uncoated, counter-rotating UV fused silica wedged plates.
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Ordering Information |
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To order the English or metric version of the 935-3-opt or the 935-5-opt, please see instructions below for the option codes. Append the actuator option code to the attenuator product number. For example: 935-3-OPT with an HR-1 actuator = 935-3-OPT 04. Contact Newport Corporation directly to purchase. The -opt parts cannot be ordered on line.
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| Model (Metric) |
Metric Model |
Aperture Diameter
(mm) |
Attenuation |
Horiz Pol
(dB) |
Vert Pol
(dB) |
| 935-3-OPT |
M-935-3-OPT |
3 |
0-20 |
2-40 |
| 935-5-OPT |
M-935-5-OPT |
5 |
0-12 |
2-27 |
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Actuator Options |
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| Note: For motorized actuators, a motion controller must be specified separately. |
HR-1 Series Lockable High-Resolution Micrometers
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SM Series Vernier Micrometers
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AJS Series High-Precision Adjustment Screws
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CMA Series Compact Motorized Actuators
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LTA Series Precision Motorized Actuators
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Accessories |
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90° Mounting Bracket for 935-3/935-5
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