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| Title | Maker | Date Made | |
| Box of 'Perfection' two-part bifocal oval spectacle lenses | Early 20th c. | View | |
| Box of oval spectacle lenses | Bausch & Lomb Optical Company | Early 20th c. | View |
| Box of oval spectacle lenses | c.1917 | View | |
| five trial lenses / stenopaeic slits | 20th c. | View | |
| lens baton no. 101 "Purple Smokes" | Pilkington; Crookes, William; M. Wiseman & Company Ltd | View | |
| lens baton no. 103 "Greenish Smokes" | View | ||
| lens baton no. 105 "Reddish-Brown Smokes" | View | ||
| lens baton no. 107 "Neutral Grey Smokes" | View | ||
| lens baton no. 108 "Neutral Grey Smokes" | View | ||
| lens baton no. 109 "Slightly-smoked brown-green" | Hallauer | View | |
| lens baton no. 111 "Brownish Green" | View | ||
| lens baton no. 112 "Chlorophylls or Fieuzal etc." | View | ||
| lens baton no. 113 "Euphos" | View | ||
| lens baton no. 115 "Amber-Greens" | View | ||
| lens baton no. 116 "Hygett" | Hygett | View | |
| lens baton no. 117 "Grass-Greens" | View | ||
| lens baton no. 118 "Grass-Greens" | View | ||
| lens baton no. 120 "Emerald Greens" | View | ||
| lens baton no. 121 "Lemon-Ambers" | View | ||
| lens baton no. 124 "Brownish Ambers" | View | ||
| lens baton no. 125 "Brownish Ambers" | View | ||
| lens baton no. 127 "Brownish Ambers" | View | ||
| lens baton no. 129 "Signal Peacock Green (Spectrum Green)" | View | ||
| lens baton no. 131. | View | ||
| lens baton no. 132 "Blue" | View | ||
| lens baton no. 133 "Amethyst" | Crookes | View | |
| lens baton no. 135 "Crookes Experimental" | Crookes | View | |
| lens baton no. 137 "Crookes" | Crookes | View | |
| set of tinted lenses | British American Optical Company Ltd; Essel; Zeiss; Combined Optical Industries Ltd | Mid 20th c. | View |
| Unused 'Punktisken' spectacle lenses | Nitsche & Gunther | Early-Mid 20th c. | View |