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Light
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51251p Equilateral Prism, white glass
Size mm
A 25x25
B 38x38
C 50x50 |
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51252 Right Angle
Prism, greenish glass
Size mm
-01 38x38
-02 50x50
51252A Right Angle Prism, white glass
Size mm
A 25x25
B 38x38
C 50x50 |
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51253 Hollow Glass
Prism, Equilateral Nicely cemented with colourless adhesive,
with stooper.
Size mm
A 38x38
B 50x50
C 75x75 |
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51254 Hollow Glass
Cubes
Nicely cemented with colourless adhesive, with stooper.
Size mm
A 25x25x25
B 38x38x38
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5125A Glass Cubes, with polished faces
Size mm
A 25x25x25
B 38x38x38
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51255 Glass Slab, with
polished faces
Size mm
A 75x50x18
B 100x50x18
51255A Glass Slab
Semicircular diameter 90 mm, thickness 16 mm. |
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51256 Magnifiers
Magnifiers lenses, in nickle plated metal frame with handle.
Diameter of lens mm Focal length cm
A 38 10
B 50 10
C 75 15
D 100 20
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51257 Horn Lens,
plastic handle, folding
A Single
B Double
C Triple
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