Light filter

per page
  1. 46795   8 

    LD Colour filter set, primary

    Colour filter set, primary

    Details
  2. 46796   8 

    LD Colour filter set, secondary

    Colour filter set, secondary

    Details
  3. Light filter

    Permeable for limited spectral ranges.

    • Dimensions: every 50 mm x 50 mm
    Kat.-Nr.ColourWavelength
    468 01dark red> 660 nm
    468 03   8 red> 635 nm
    468 05   8 yellow560 ... 595 nm
    468 07   8 yellow-green510 ... 570 nm
    468 09   8 blue-green490 ... 550 nm
    468 11   8 blue with violet405 ... 470 nm
    468 13   8 violet390 ... 465 nm
    468 30   8 yellow580 nm (for Hg line)
    468 31   8 green520 nm (for Hg line)
    468 32   8 blue450 nm (for Hg line)
    468 33violet400 nm (for Hg line)
    469 79UV300 ... 400 nm
    468 74IR900 ... 2600 nm
    468 75   8 IR barrier< 680 nm
    468 77green-blue340 ... 650 nm
  4. 46022   8 

    LD Holder with spring clips

    Holder with spring clips

    Details
  5. 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 wavelengthHalf widthTransmissionfor
    468 400   8 644 nm18 nm50 %Cd
    468 405633 nm8 nm> 65 %Ne
    468 401   8 578 nm10 nm> 50 %Hg
    468 402   8 546 nm10 nm> 54 %Hg
    468 403   8 436 nm8 nm> 40 %Hg
    468 404   8 405 nm11 nm> 30 %Hg
    468 406365 nm13 nm40 %Hg
  6. 46841   8 

    LD Holder for interference filters

    Holder for interference filters

    Details
  7. 558792   8 

    LD Filter wheel with diaphragm

    Filter wheel with diaphragm

    Details
  8. 46982

    LD Card with emission colours

    Card with emission colours

    Details
  9. 46872

    LD Zinc sulphide screen

    Zinc sulphide screen

    Details
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We are represented by agencies throughout the world.

Worldwide
For the address of your local distributor, please contact us per email:
sales@ld-didactic.de
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For European distributors, please visit: European distributors
Technical Service-Hotline
Click here for our contact form and postal address.

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