Trial frame
Trial frame, simple pattern
- Measurements:
-
folded: width 162 mm
folded: height 33 mm
folded: depth 17 mm
- Materials:
- metal
- Object Number:
- A192534 Pt1
- type:
- trial lenses
Trial case
- Made:
- London
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Licence
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License
Science Museum Group
© The Board of Trustees of the Science Museum
Trial case, mahogany, containing 173 trial lenses and accessories, by M. Pillischer, 88 New Bond Street, London, England.
Details
- Category:
- Ophthalmology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A192534
- Materials:
- case, mahogany, case, brass and case lining, velvet
- Measurements:
-
case: depth 250 mm
case: height 63 mm
case: width 434 mm
- type:
- trial lenses
- credit:
- Wellcome Trust (Purchased from Stevens)
Parts
Trial frame
Trial frame, simple pattern
- Measurements:
-
width 144 mm
height 32 mm
depth 9 mm
- Materials:
- metal
- Object Number:
- A192534 Pt2
- type:
- trial lenses
Rectangle of coloured glass
Rectangle of coloured glass, 7, 5 blue, 2 red
- Measurements:
-
width 38 mm
length 125 mm
height 3 mm
- Materials:
- glass
- Object Number:
- A192534 Pt3
- type:
- trial lenses
Prism, six out of an original series of twelve
Prism, six out of an original series of twelve, numbered 3(1)10(2)18
Convex spherical lens
Convex spherical lens, 46, including 22 pairs, out of an original 25 pairs, numbered 3(1/ 2)5(1)12(2)20, 24, 30, 36, 40(10)60, 80
Concave spherical lens
Concave spherical lens, 42, including 19 pairs, out of an original series of 25 pairs, numbered 3(1/2)5(1)12(2)20, 24, 30, 36, 40(10)60, 80.
Convex cylindrical lens
Convex cylindrical lens, seventeen pairs, one of which is incomplete, forming a series, numbered 5(1) 12(2)20, 24, 30, 36, 40, 50.
Concave cylindrical lens
Concave cylindrical lens, seventeen pairs forming a series, numbered 5(1)2(2)20, 24, 30, 36, 40, 50
Prism and cuckoo
Prism and cuckoo
- Measurements:
-
diameter 39 mm
- Materials:
- prism, glass and cuckoo, gilt
- Object Number:
- A192534 Pt9
- type:
- trial lenses
Blue coloured lens, and cuckoo
Blue coloured lens, and cuckoo
Concave spherical lens
Concave spherical lens, 5, with no indication of power, and cuckoo
Concave spherical lens
Concave spherical lens, 4, and cuckoo
Convex spherical lens
Convex spherical lens, and cuckoo
