Accessories For Optical Benches-Single Point Needle

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. (Single Point Needle A Needle Is Mounted On A Cylindrical Base For Use As An Object In Lens And Mirror Experiments. Can Also Used As A Candle Holder.)