Optical components
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46872 4
Zinc sulphide screen
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46616 8
Apparatus for additive colour mixing
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46615 8
Apparatus for subtractive colour mixing
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46014 8
Adjustable slit
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46026 8
Iris diaphragm
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46351
Diaphragm with 5 slits
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46161
Diaphragms for spherical aberration, pair
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46162 4
Set of 2 slit diaphragms
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46163 4
Set of 4 different diaphragms
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46164 4
Set of 4 aperture diaphragms
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