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Filter Wheel Filters

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  1. Optec - H-Alpha filter, 656.3 nm CW, 8±1.5 nm BW, Transmission > 85%, 2.0±0.1 mm thick.
  2. Optec - Clear window, 2.0±0.4mm thick.
  3. 17229

    Optec - Violet rejection filter, 50mm diam x 2mm thick.

    Most refractor optics including apochromatic telescopes are not ... Learn More
    Model#: 17229
    $30.00

  4. Optec - H-band filter, 1.65um CW, .30um BW for SSP-4 infrared photometer.

    Optec - H-band filter, 1.65um CW, .30um BW for SSP-4 infrared photometer.

    Optec - H-band filter ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 17138
    $325.00

  5. Optec - J-band filter, 1.25um CW, .28um BW for SSP-4 infrared photometer.

    Optec - J-band filter, 1.25um CW, .28um BW for SSP-4 infrared photometer.

    Optec - J-band filter ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 17137
    $325.00

  6. Optec - Hb narrow and wide band filter set with R6358 or R6350 PMT

    Optec - Hb narrow and wide band filter set with R6358 or R6350 PMT

    Set of two interference filters used to study the strength of Hß absorption at 4861Å. The narrow band filter has a halfwidth (FWHM) of 3 nm and the wide band filter has a halfwidth of 15 nm ... Learn More
    Model#: 17049
    $179.00

  7. Optec - Stromgren y (yellow) filter for SSP-5 with R6358 or R6350 PMT

    Optec - Stromgren y (yellow) filter for SSP-5 with R6358 or R6350 PMT

    Optec - Stromgren y (yellow) filter ... Learn More
    Model#: 17048
    $99.00

  8. Optec - Stromgren b (blue) filter for SSP-5 with R6358 or R6350 PMT

    Optec - Stromgren b (blue) filter for SSP-5 with R6358 or R6350 PMT

    Optec - Stromgren b (blue) filter ... Learn More
    Model#: 17047
    $99.00

  9. Optec - Stromgren v (violet) filter for SSP-5 with R6358 or R6350 PMT

    Optec - Stromgren v (violet) filter for SSP-5 with R6358 or R6350 PMT

    Optec - Stromgren v (violet) filter ... Learn More
    Model#: 17046
    $99.00

  10. Optec - Stromgren u (ultra-violet) filter for SSP-5 with R6358 or R6350 PMT

    Optec - Stromgren u (ultra-violet) filter for SSP-5 with R6358 or R6350 PMT

    Optec - Stromgren u (ultra-violet) filter ... Learn More
    Model#: 17045
    $99.00

  11. Optec - Johnson V (Visual) filter for SSP-5 with R6350 PMT.

    Optec - Johnson V (Visual) filter for SSP-5 with R6350 PMT.

    Optec - Johnson V (Visual) filter ... Learn More
    Model#: 17043
    $85.00

  12. Optec - Johnson U (Ultra-violet) filter for SSP-5 with R6350 PMT.

    Optec - Johnson U (Ultra-violet) filter for SSP-5 with R6350 PMT.

    Optec - Johnson U (Ultra-violet) filter ... Learn More
    Model#: 17041
    $85.00

  13. Optec - Clear filter window for any SSP Photometer

    Optec - Clear filter window for any SSP Photometer

    Optec - Clear filter window for ... Learn More
    Model#: 17036
    $50.00

  14. Optec - #8 Pale Yellow, 50mm diam. x 2mm thick.

    Optec - #8 Pale Yellow, 50mm diam. x 2mm thick.

    Does a better job blocking the violet and UV at the expense of ... Learn More
    Model#: 17231
    $30.00

  15. Optec - #12 Yellow, 50mm diam x 2mm thick

    Optec - #12 Yellow, 50mm diam x 2mm thick

    Optec - #12 Yellow Wratten filter 50mm x2mm ... Learn More
    Model#: 17232
    $30.00

  16. Optec - #21 Orange, 50mm diam x 2mm thick

    Optec - #21 Orange, 50mm diam x 2mm thick

    Optec - #21 Orange, 50mm diam x 2mm thick ;Blocks blue completely and ... Learn More
    Model#: 17233
    $30.00

  17. Optec - Precision Clear filter for use with Bessell set, Multilayer A/R coated, 5.0±0.1mm thick.

    Optec - Precision Clear filter for use with Bessell set, Multilayer A/R coated, 5.0±0.1mm thick.

    Optec - Precision Clear filter for use with Bessell set ... Learn More
    Model#: 17251
    $95.00

  18. Optec - Bessell specification U filter for photometry, Multilayer A/R coated, 5mm thick.

    Optec - Bessell specification U filter for photometry, Multilayer A/R coated, 5mm thick.

    Optec - Bessell specification U filter ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 17250
    $325.00

  19. Optec - Dichroic BLUE-IR filter for RGB Imaging, Multilayer AR coating, 2.0 +/- 0.1mm thick.

    Optec - Dichroic BLUE-IR filter for RGB Imaging, Multilayer AR coating, 2.0 +/- 0.1mm thick.

    Optec - Dichroic BLUE-IR filter for RGB Imaging ... Learn More
    Model#: 17248
    $135.00

  20. Optec - Dichroic GREEN-IR filter for RGB Imaging, Multilayer AR coating, 2.0 +/- 0.1mm thick.

    Optec - Dichroic GREEN-IR filter for RGB Imaging, Multilayer AR coating, 2.0 +/- 0.1mm thick.

    Optec 50mm Dichroic Green-IR Filter ... Learn More
    Model#: 17247
    $135.00

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