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Filter Wheel Filters

Items 21 to 40 of 242 total

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  1. 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

  2. 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

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

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

    Optec - Dichroic RED-IR filter for RGB Imaging ... Learn More
    Model#: 17246
    $135.00

  4. Optec - Dichroic Luminance filter w/IR-Blocking for LRGB Imaging, Multilayer AR, 2.0 +/- 0.1mm thick

    Optec - Dichroic Luminance filter w/IR-Blocking for LRGB Imaging, Multilayer AR, 2.0 +/- 0.1mm thick

    Optec Luminance Filter w/ IR Blocking - 50mm Unmounted ... Learn More
    Model#: 17241
    $125.00

  5. Optec - ND 0.6 (25% T), Neutral Density 25% transmission, 2.0±0.4mm thick.
  6. Optec - #80A Medium Blue, 50mm diam x 2mm thick

    Optec - #80A Medium Blue, 50mm diam x 2mm thick

    Low transmission in the blue and very transparent in ... Learn More
    Model#: 17239
    $30.00

  7. Optec - #58 Light Green, 50mm diam x 2mm thick

    Optec - #58 Light Green, 50mm diam x 2mm thick

    an inexpensive way to get the sharpest image from most telescope systems. ... Learn More
    Model#: 17238
    $30.00

  8. Optec - #29 Deep Red, 50mm diam x 2mm thick

    Optec - #29 Deep Red, 50mm diam x 2mm thick

    Passes light longer that 610 nm. This filter is ... Learn More
    Model#: o17237
    $30.00

  9. Optec - #47B Blue, 50mm diam x 2mm thick

    Optec - #47B Blue, 50mm diam x 2mm thick

    This filter is used for RGB imaging to pass the blue band ... Learn More
    Model#: 17236
    $30.00

  10. 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

  11. Optec - Johnson I (Infrared) filter for SSP-3

    Optec - Johnson I (Infrared) filter for SSP-3

    Optec - Johnson I (Infrared) filter ... Learn More
    Model#: 17035
    $85.00

  12. FLI - Research Grade 50mm Diameter LRGB 4.5nm Ha

    FLI - Research Grade 50mm Diameter LRGB 4.5nm Ha

    RG 50D LRGB Ha (4.5nm)FLI Research Grade filter sets are par focal to F4.5 (individual filters are also available, contact FLI)Size: 50 mm +0.2 / -0.5mmShape: roundThickness: 3mm +/-0 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: RG_50D_LRGB_Ha_45
    $1,620.00

  13. FLI - Research Grade 50mm Diameter Ha 8nm

    FLI - Research Grade 50mm Diameter Ha 8nm

    RG 50D Ha (8nm)FLI Research Grade filter sets are par focal to F4.5 (individual filters are also available, contact FLI)Size: 50 mm +0.2 / -0.5mmShape: roundThickness: 3mm +/-0 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: RG_50D_Ha_8
    $495.00

  14. FLI - Research Grade 50mm Diameter Ha 4.5nm

    FLI - Research Grade 50mm Diameter Ha 4.5nm

    RG 50D Ha (4.5nm)FLI Research Grade filter sets are par focal to F4.5 (individual filters are also available, contact FLI)Size: 50 mm +0.2 / -0.5mmShape: roundThickness: 3mm +/-0 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: RG_50D_Ha_45
    $795.00

  15. FLI - Research Grade 50mm Square Hb 6nm

    FLI - Research Grade 50mm Square Hb 6nm

    RG 50S HbFLI Research Grade filter sets are par focal to F4.5 (individual filters are also available, contact FLI)Size: 50 mm +0.2 / -0.5mmShape: squareThickness: 3mm +/-0 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: RG 50S Hb
    $695.00

  16. FLI - Research Grade 50mm Square LRGB 8nm Ha

    FLI - Research Grade 50mm Square LRGB 8nm Ha

    RG 50S LRGB Ha (8nm)FLI Research Grade filter sets are par focal to F4.5 (individual filters are also available, contact FLI)Size: 50 mm +0.2 / -0.5mmShape: squareThickness: 3mm +/-0 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: RG 50S LRGB Ha 8
    $1,695.00

  17. RG_50S_OIII

    FLI - Research Grade 50mm Square Oxygen III

    RG 50S O IIIFLI Research Grade filter sets are par focal to F4.5Size: 50 mm +0.2 / -0.5mmShape: squareThickness: 3mm +/-0 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: RG 50S OIII
    $495.00

  18. RG_50S_SII

    FLI - Research Grade 50mm Square Sulfur II

    RG 50S S IIFLI Research Grade filter sets are par focal to F4.5Size: 50 mm +0.2 / -0.5mmShape: squareThickness: 3mm +/-0 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: RG 50S SII
    $495.00

  19. FLI - Research Grade 50mm Square Ha 8nm

    FLI - Research Grade 50mm Square Ha 8nm

    RG 50S LRGB Ha (8nm)FLI Research Grade filter sets are par focal to F4.5 (individual filters are also available, contact FLI)Size: 50 mm +0.2 / -0.5mmShape: squareThickness: 3mm +/-0 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: RG 50S Ha 8
    $495.00

  20. FLI - Research Grade 50mm Square Ha 4.5nm

    FLI - Research Grade 50mm Square Ha 4.5nm

    RG 50S LRGB Ha (4.5nm)FLI Research Grade filter sets are par focal to F4.5 (individual filters are also available, contact FLI)Size: 50 mm +0.2 / -0.5mmShape: squareThickness: 3mm +/-0 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: RG 50S Ha 45
    $895.00

Items 21 to 40 of 242 total

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