Accessories For Optical Benches-Object Screen

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. (Object Screen A Circular Black Screen 75Mm Diameter, With A 10Mm Central Aperture Covered With 1.5Mm Wire Mesh.)