12 pairs of convex spherical lenses
12 pairs of convex spherical lenses
- Measurements:
-
diameter 17 mm
- Materials:
- glass
- Object Number:
- A212680 Pt1
- type:
- convex spherical lenses
Pocket size trial case
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Science Museum Group
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Pocket size trial case, leather case, with 73 lenses
Details
- Category:
- Ophthalmology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A212680
- Measurements:
-
case: length 255 mm
case: width 65 mm
- type:
- trial lenses
Parts
12 pairs of concave spherical lenses
12 pairs of concave spherical lenses
7 pairs of lenses
8 pairs of lenses
- Measurements:
-
diameter 17 mm
- Materials:
- glass
- Object Number:
- A212680 Pt3
- type:
- convex cylinder lenses
Pairs, 3 of which are missing
Pairs, 3 of which are missing
- Measurements:
-
diameter 17 mm
- Materials:
- glass
- Object Number:
- A212680 Pt4
- type:
- concave cylinder lenses
Two lens holder
Two lens holder, brass, 35mm diameter
- Measurements:
-
diameter 35 mm
- Materials:
- brass, painted
- Object Number:
- A212680 Pt5
- type:
- lens holders
Blank disc
Blank disc, brass, 35mm diameter
Concave cyclinder lens not part of original set
Concave cyclinder lens not part of original set
- Measurements:
-
diameter 17 mm
- Materials:
- glass
- Object Number:
- A212680 Pt7
- type:
- concave cylinder lenses
Convex cyclinder lens not part of original set
Convex cyclinder lens not part of original set
