Happily Serving You in the Same Location for Over 58 Years!

Welcome!

Filters

15 Item(s)

per page

Set Descending Direction
  1. CFW-1-8

    FLI - 8 position CFW (for 28mm filters)

    ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: CFW-1-8
    $895.00

  2. FLI - Research Grade 50mm Diameter UBVRI filters

    FLI - Research Grade 50mm Diameter UBVRI filters

    RG 50D UBVRIFLI 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: 5mm +/-0 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: RG 50D UBVRI
    $1,495.00

  3. FLI - High Speed Filter Wheel (10 x 25mm)

    FLI - High Speed Filter Wheel (10 x 25mm)

    ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: HS-1025
    $4,395.00

  4. RG_28D_V

    FLI - Research Grade 28mm Diameter V filter from UBVRI

    • FLI Research Grade filter sets are par focal to F4.5 (individual filters are also available, contact FLI)
    • Size: 28mm
    • Shape: round
    • Thickness: 3mm +/-0.1mm
    • Bandwidth: N/A
    • Parallelism: 30 second or better
    • Surface Flatness: 1/4 wave per inch
    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: RG 28D V
    $345.00

  5. FLI - Research Grade 50mm Diameter Luminance IR

    FLI - Research Grade 50mm Diameter Luminance IR

    RG 50D LFLI Research Grade filter sets are par focal to F4.5Size: 50 mm +0.2 / -0.5mmShape: roundThickness: 3mm +/-0 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: RG 50D L
    $225.00

  6. FLI - Research Grade 28mm Luminance Filter

    FLI - Research Grade 28mm Luminance Filter

    • FLI Research Grade filter sets are par focal to F4.5 (individual filters are also available, contact FLI)
    • Size: 28mm
    • Shape: round
    • Thickness: 3mm +/-0.1mm
    • Bandwidth: N/A
    • Parallelism: 30 second or better
    • Surface Flatness: 1/4 wave per inch
    ...
    Learn More
    Model#: RG 28D L
    $140.00

  7. CFW-4-5

    FLI - 5 position CFW for ProLine (50mm square filters)

    ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: CFW-4-5
    $1,495.00

  8. FLI - Research Grade 50mm Diameter SII

    FLI - Research Grade 50mm Diameter SII

    ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: RG 50D SII
    $495.00

  9. FLI - High Speed Filter Wheel (10 x 32mm)

    FLI - High Speed Filter Wheel (10 x 32mm)

    ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: HS-1032
    $4,895.00

  10. FLI - Research Grade 50mm Diameter LRGB filters

    FLI - Research Grade 50mm Diameter LRGB filters

    RG 50D LRGBFLI 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
    $1,195.00

  11. FLI - Research Grade 50mm Diameter Clear

    FLI - Research Grade 50mm Diameter Clear

    RG 50D CFLI Research Grade filter sets are par focal to F4.5Size: 50 mm +0.2 / -0.5mmShape: roundThickness: 3mm +/-0 ... Learn More
    Model#: RG 50D C
    $120.00

  12. FLI - 28mm Research Grade Filters - LRGB and UBVRI

    FLI - 28mm Research Grade Filters - LRGB and UBVRI

    ... Learn More
    Model#: RG 28D Filters

    Starting at: $140.00

  13. CFW-5-7

    FLI - 7 position CFW for ProLine (50mm square filters)

    ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: CFW-5-7
    $1,695.00

  14. FLI - Research Grade 50mm Diameter OIII

    FLI - Research Grade 50mm Diameter OIII

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

  15. FLI - 7 position CFW (for 65mm square filters)

    FLI - 7 position CFW (for 65mm square filters)

    ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: CFW-10-7
    $2,795.00

15 Item(s)

per page

Set Descending Direction