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| Title | Maker | Date Made | |
| 2 prisms in box | Crookes | Mid 20th c. | View |
| Binocular Prism Vergence Tester | Early-mid 20th c. | View | |
| Glass cube | Late 20th c. | View | |
| Landolt's Double Prisme & case | L. Giroux | c.1920s? | View |
| Maddox Bi-Prism | Mid 20th c. | View | |
| prism | View | ||
| prism | 20th c. | View | |
| prism | View | ||
| prism | View | ||
| prism | View | ||
| prism | 20th c. | View | |
| prism | View | ||
| Prism Bar | Clement Clarke Ltd | Mid-late 20th c. | View |
| prism trial case & frame | Clement Clarke Ltd | Mid-late 20th c. | View |
| prism trial case & frame | Theodore Hamblin Ltd | Mid-late 20th c. | View |
| prism trial set | Early 20th c. | View | |
| prismatic spectacles | View | ||
| prismatic spectacles | View | ||
| Set of miscellaneous lenses and prisms | Max Kochmann Ltd; Optolis | 1960s | View |
| Set of Porro Prisms | Mid 20th c. | View | |
| Stock 3016 Pentagon Prism | Edmund Salvage Company | Late 20th c. | View |
| The Light Crystal | Tedco; BellTree Fun & Science | 1986; 1999 | View |
| variable prism | 20th c. | View | |
| variable prism | Cretes, A. | View | |
| variable prism disc | Mid 20th c. | View | |
| variable prism disc | Mid-Late 20th c. | View | |
| variable prism disc | Theodore Hamblin Ltd | Mid 20th c. | View |