TH-CFH2-V - Variable Attenuator Insert for use with CFH2R(/M) and Fiber Optic Filter Mounts
TH-CFH2-V - Variable Attenuator Insert for use with CFH2R(/M) and Fiber Optic Filter Mounts
- Attenuates Light with a Vertical Shutter
- Black Oxide Coating Minimizes Back Reflections
- 3/16"-120 Adjuster Provides ±0.01 dB Attenuation Resolution (Ø200 - Ø1000 µm Core, 0.22 - 0.50 NA Fiber)
- Quickly Close Aperture by Pressing Down on Adjuster (See Photo the the Right)
- Light Tight When Used with the Mounts Sold Above
The TH-CFH2-V is a variable attenuator insert compatible with the In-Line Fiber Optic Filter Mounts sold above. This insert is equipped with a black-oxide-coated variable shutter to partially or fully block light. The shutter moves vertically from the top across the Ø0.54" aperture and is controlled with an 3/16"-120 adjuster. When used with Ø200 - Ø1000 µm, 0.22 - 0.50 NA multimode fiber and a maximum 0.50" beam diameter, the CFH2-V can provide at least 0.01 dB attenuation resolution.