The 75164 is a thirty-aperture chopper wheel used with the 75160NF Oriel Optical Chopper Controller and LIDA-SRS-KIT Lock-in Digital Amplifier. The maximum beam size able to pass through the apertures is 0.18 inch [4.5 mm] diameter. The wheel is precision etched, and coated with a broadband absorber to minimize retro reflections. The chopper controller is used to adjust the chopping rate from 150 Hz to 2.00 kHz. This wheel is included at no extra cost with any order of the 75160NF or LIDA-SRS-KIT.
Технические характеристики
- Type Chopper Wheel
- Chopper Wheel 30 Apertures
- Chopping Frequency 2.0 k Hz
- Beam Diameter 11 mm
