Oriel® Chopper Wheel, 2 Apertures

The 75162 is a two-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 1.26 inch [32 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 4 Hz to 140 Hz. This wheel is included at no extra cost with any order of the 75160NF or LIDA-SRS-KIT.
Resources & Downloads
3D Product Models
2D Product Drawings
Oriel 75160NF Chopper Controller Quick Start Guide(344.5 kB, PDF) Oriel 75160NF Optical Chopper User's Manual(910.7 kB, PDF) Oriel Chopper Wheel.pdf(419 kB, PDF)


