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  1. FLI Research Grade 50mm Square UBVRI 5mm Thick

    FLI - Research Grade 50mm Square UBVRI 5mm Thick

    FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. FLI offers a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

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    Model#: RG-50S-UBVRI
    $1,495.00

  2. RG_50S_SII

    FLI - Research Grade 50mm Square Sulfur II - 8nm

    FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. FLI offers a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

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    Model#: RG-50S-SII
    $495.00

  3. FLI Research Grade 50mm Square Sulfur II - 5nm

    FLI - Research Grade 50mm Square Sulfur II - 5nm

    FLI's high transmission filters are manufactured in the United States with the highest quality fabrication techniques available.

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    Model#: RG-50S-SII5
    $875.00

  4. FLI - Research Grade 50mm Square Sulfur II - 3

    FLI - Research Grade 50mm Square Sulfur II - 3

    FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. FLI offers a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

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    Model#: RG-50S-SII3
    $1,250.00

  5. RG_50S_OIII

    FLI - Research Grade 50mm Square Oxygen III - 8nm

    FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. FLI offers a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

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    Model#: RG-50S-OIII
    $495.00

  6. FLI Research Grade 50mm Square Oxygen III - 5nm

    FLI - Research Grade 50mm Square Oxygen III - 5nm

    FLI's high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. FLI offers a full line of filter types and sizes.

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    Model#: RG-50S-OIII5
    $875.00

  7. FLI Research Grade 50mm Square Oxygen III - 5nm

    FLI - Research Grade 50mm Square Oxygen III - 3nm

    FLI's high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. FLI offers a full line of filter types and sizes.

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    Model#: RG-50S-OIII3
    $1,250.00

  8. FLI Research Grade 50mm Square Luminance IR

    FLI - Research Grade 50mm Square Luminance IR

    FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. FLI offers a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

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    Model#: RG-50S-L
    $225.00

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

    FLI - Research Grade 50mm Square LRGB 8nm Ha

    FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. FLI offers a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

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    Model#: RG-50S-LRGB-Ha-8nm
    $1,695.00

  10. FLI - Research Grade 50mm Square LRGB 4.5nm Ha

    FLI - Research Grade 50mm Square LRGB 4.5nm Ha

    FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. FLI offers a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

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    Model#: RG-50S-LRGB-Ha-45
    $1,995.00

  11. FLI Research Grade 50mm Square LRGB

    FLI - Research Grade 50mm Square LRGB

    FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. FLI offers a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

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    Model#: RG-50S-LRGB
    $1,295.00

  12. 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
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    (48 States)
    Model#: RG-50S-Hb
    $695.00

  13. FLI Research Grade 50mm Square Ha 8nm

    FLI - Research Grade 50mm Square Ha 8nm

    FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. FLI offers a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

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    (48 States)
    Model#: RG-50S-Ha-8nm
    $495.00

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

    FLI - Research Grade 50mm Square Ha 4.5nm

    FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. FLI offers a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

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    Model#: RG-50S-Ha-45
    $895.00

  15. FLI Research Grade 50mm Square Ha 8nm

    FLI - Research Grade 50mm Square Ha - 5nm

    FLI's high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. FLI offers a full line of filter types and sizes.

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    (48 States)
    Model#: RG-50S-HA5
    $875.00

  16. FLI Research Grade 50mm Square Ha 3nm

    FLI - Research Grade 50mm Square Ha - 3nm

    FLI's high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. FLI offers a full line of filter types and sizes.

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    Model#: RG-50S-HA3
    $1,250.00

  17. FLI - Research Grade 50mm Square Clear

    FLI - Research Grade 50mm Square Clear

    FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. FLI offers a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

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    Model#: RG-50S-C
    $120.00

  18. FLI - Research Grade 50mm Diameter UBVRI Filters

    FLI - Research Grade 50mm Diameter UBVRI Filters

    FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. FLI offers a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

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    (48 States)
    Model#: RG-50D-UBVRI
    $1,495.00

  19. FLI - Research Grade 50mm Diameter SII

    FLI - Research Grade 50mm Diameter SII

    FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. FLI offers a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

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    (48 States)
    Model#: RG-50D-SII
    $495.00

  20. FLI - Research Grade 50mm Diameter OIII

    FLI - Research Grade 50mm Diameter OIII

    FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. FLI offers a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

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    (48 States)
    Model#: RG-50D-OIII
    $495.00

Items 1 to 20 of 36 total

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Finger Lakes Instrumentation, LLC produces imaging systems and accessories for scientific applications including astronomy, microscopy, x-ray and medical imaging.