Accessories For Optical Benches-Adjustable Slit

The Following Accessories Are Available Optiolly For Use With Optical Benches As Per Cat. Nos. 1110920 Are Provided With Metal Support Rods For Their Vertical Mounting In The Riders. The Sizes Of The Components And Lengths Of The Respective Mounting Rods Have Been Designed To Provide A Common Optical Center. (Adjustable Slit A 75Mm Square Black Metal Screen Has An Adjustable Slit Mounted Over 12.5 Circular Aparture. This Screw Controlled, Spring Loaded Precision Slit Provides Opening Upto 4Mm With Usable Height Of 10-12Mm.)