Description
This device supports cardboard or lightweight metal screens on a meterstick optical bench with a small pair of convex metal springs back-to-back.
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This device supports cardboard or lightweight metal screens on a meterstick optical bench with a small pair of convex metal springs back-to-back.
AmSci Exclusive
In Stock
Item 6575-00
Item 3131-01
Item 3163-06
Item 3556-00