Light filter
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46795 4
Colour filter set, primary
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46796 4
Colour filter set, secondary
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Light filter
Permeable for limited spectral ranges.
- Dimensions: every 50 mm x 50 mm
Kat.-Nr. Colour Wavelength 468 01 8 dark red > 660 nm 468 03 8 red > 635 nm 468 05 8 yellow 560 ... 595 nm 468 07 8 yellow-green 510 ... 570 nm 468 09 8 blue-green 490 ... 550 nm 468 11 8 blue with violet 405 ... 470 nm 468 13 8 violet 390 ... 465 nm 468 30 8 yellow 580 nm (for Hg line) 468 31 8 green 520 nm (for Hg line) 468 32 8 blue 450 nm (for Hg line) 468 33 8 violet 400 nm (for Hg line) 469 79 8 UV 300 ... 400 nm 468 74 4 IR 900 ... 2600 nm 468 75 8 IR barrier < 680 nm 468 77 4 green-blue 340 ... 650 nm -
46022 8
Holder with spring clips
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Interference filter
Extremely narrow-band filter for spectral lines. For insertion in filter wheel with diaphragm (558 792) or holder for interference filters (468 41).
- Filter's diameter: 25 mm
- Holder's diameter: 28 mm
- Precision of medium wavelength: ±2 nm
- Transmission outside the line: < 0.01 %
Kat.-Nr. Medium wavelength Half width Transmission for 468 400 4 644 nm 18 nm 50 % Cd 468 405 4 633 nm 8 nm > 65 % Ne 468 401 4 578 nm 10 nm > 50 % Hg 468 402 4 546 nm 10 nm > 54 % Hg 468 403 4 436 nm 8 nm > 40 % Hg 468 404 4 405 nm 11 nm > 30 % Hg 468 406 4 365 nm 13 nm 40 % Hg -
46841 8
Holder for interference filters
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558792 8
Filter wheel with diaphragm
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46982 4
Card with emission colours
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46872 8
Zinc sulphide screen
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