Eisco Glass 7-Piece Prisms And Lenses Set
Updated August 28, 2026
This auction ended on September 1, 2026.
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| Lot number | 236 |
| Auction | (GREEN) Tuesday Night Discovery (9/1) |
| Date | September 1, 2026 at 7:30 PM EDT |
| Auction house | Neils Online Auctions |
| Location | Holly, Michigan |
Educational optics set featuring six clear acrylic or glass geometric lenses and prisms, housed in a fitted wooden case with foam lining. Includes triangular, rectangular, semi-circular, and various concave/convex shapes used for physics demonstrations. Unmarked. Box shows minor wear and foam fading; lenses appear in good condition.
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