340CD Large Rotating Disc Optical Chopper
The Model 340CD is an optical chopper based on 200 mm diameter discs. The larger disc size allows larger diameter beams to be chopped. Please note that it does not allow smaller diameter beams to be chopped at a faster rate.
The chopper system comes with a choice of two 200mm discs.
For more information, please visit http://www.scitec.uk.com/optical_chopper/340cd