Product review for Bag of Prisms Please read our review guidelines and see the terms of use of posting a review. Overall Rating: and share your thoughts with other customers Sort Reviews: Newest | Oldest | Highest Rating | Lowest Rating   :: Viewing page 1 of 1  -  Sunday, October 21, 2007 Good enough for basic projects Reviewed By: Steve (Dallas, Texas) I received two equilateral, a 30-60-90, a 90--45-45,and a an odd-trapazoid prism. None had scratches and all have very excellent clarity. The grind on one side was a bit off on one of the prisms, but all will work fine for my basic experiments and needs.

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