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Focal Reducers

Items 21 to 40 of 49 total

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  1. FR-237

    SBIG - FR237 focal reducer for ST-402ME, ST-5C, ST-237/A, STV

    Focal reducer for ST-402ME, ST-5C, ST-237/A, STV ... Learn More
    Model#: FR-237
    $198.00

  2. Orion - Focal Reducer Corrector for ED120 Corrector Telescope

    Orion - Focal Reducer Corrector for ED120 Corrector Telescope

    Designed for use with Orion's ED120 refractor (#9976) not compatible with the EON 120ED refractor telescope.

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    Model#: 05198
    $199.95

  3. Orion - Focal Reducer Corrector for ED100 Telescope

    Orion - Focal Reducer Corrector for ED100 Telescope

    Focal Reducer designed specifically for use with Orion's ED100 apochromatic refractor (ED100 sold separately).

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    Model#: 05196
    $179.95

  4. Orion - 0.8x Focal Reducer for Refractor Telescopes

    Orion - 0.8x Focal Reducer for Refractor Telescopes

    Some of the most picturesque celestial objects are too large to fit in the field of view of an imaging refractor and camera.

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    Model#: 08894
    $136.57

  5. FP495

    Opticstar - Focal Reducer - F 0.5 Focal Reducer for 1.25 " Telescope Nosepieces

    When attached to a telescope the f0.5 focal reducer will typically reduce exposure times to near a quarter when imaging extended objects like galaxies, nebulae and the Moon.

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    Model#: OSRFR105
    $36.10

  6. Optec - NGC 316 NextGEN 3" Corrector/Reducer 0.75X Lens

    Optec - NGC 316 NextGEN 3" Corrector/Reducer 0.75X Lens

    3” diameter telecompressor / corrector specifically designed for large, classical Schmidt-Cassegrain telescopes, especially the Meade LX200 16” ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 17480
    $1,250.00

  7. Optec - NextGEN WideField NGW 0.5X Telecompressor Lens

    Optec - NextGEN WideField NGW 0.5X Telecompressor Lens

    Second generation WideField telecompressor design with 0.5X reduction. Re-design of Optec’s WideField reducer provides improved color correction and longer back-focus. Provides unvignetted field approx. 18mm in diameter ... Learn More
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    (48 States)
    Model#: 17406
    $295.00

  8. Optec - NextGEN WideField 0.5X Telecompressor Kit.

    Optec - NextGEN WideField 0.5X Telecompressor Kit.

    The Optec NGW (Next Generation WideField) telecompressor increases the effective speed of the Meade and Celestron Schmidt-Cassegrain telescopes from f/10 to f/5 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: NGW
    $325.00

  9. Optec - NextGEN UltraWidefield 0.7X Parfocal Telecompressor Kit.

    Optec - NextGEN UltraWidefield 0.7X Parfocal Telecompressor Kit.

    This telecompressor was designed specifically for systems with well corrected optics and flat fields such as can be obtained from apochromatic refractors and the new coma free and correctly named LX400-ACF telescopes ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: NGUW
    $325.00

  10. Optec - NextGEN Ultra WideField 0.7XL Telecompressor Lens

    Optec - NextGEN Ultra WideField 0.7XL Telecompressor Lens

    New parfocal 0.7X reduction telecompressor specifically designed to work with Apochromat designs such as the Takahashi FS-series, Astrophysics’, and other high-end refractors ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 17409
    $295.00

  11. Optec - NextGEN MAXfield NGM 0.33X Telecompressor Lens

    Optec - NextGEN MAXfield NGM 0.33X Telecompressor Lens

    Second generation MAXfield telecompressor design with 0.33X reduction. Complete redesign of Optec’s premier f/3.3 reducer provides better color correction and a longer back-focus distance. Now compatible with SBIG’S CFW-8 color wheel. Stk ... Learn More
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    (48 States)
    Model#: 17403
    $250.00

  12. Optec - NextGEN MAXfield 0.33X Telecompressor Kit.

    Optec - NextGEN MAXfield 0.33X Telecompressor Kit.

    The Optec NGM (Next Generation MaxField) telecompressor increases the effective speed of the Meade and Celestron Schmidt-Cassegrain telescopes from f/10 to f/3.3 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: NGM
    $300.00

  13. Optec - Next Generation Corrector 3-" f/7.5 Telecompressor Kit.

    Optec - Next Generation Corrector 3-" f/7.5 Telecompressor Kit.

    Optec has developed the NGC 316 corrector, the first in our series of 3" telecompressors. We designed this corrector specifically for the classic Meade 16" Schmidt Cassegrain Telescope ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: NGC_316
    $1,250.00

  14. Optec - Lepus 6.2 Telecompressor

    Optec - Lepus 6.2 Telecompressor

    The Lepus 0.62X is a new 4-element telecompressor available from Optec that has been specifically designed to work with newer Schmidt-Cassegrain telescopes such as the Meade ACF or the Celestron EdgeHD optical tube assemblies.

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    Model#: 19407
    $199.00

  15. Officina Stellare - 78mm 2-Lens Reducer/Flattner for Pro RC Telescopes

    Officina Stellare - 78mm 2-Lens Reducer/Flattner for Pro RC Telescopes

    The Officina Stellare 78mm 2-Lens Reducer/Flattner was designed specifically for use with Officina Stellare Pro Ritchey Chretien Telescope and flattened, 0.75x focal reducers.

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    Model#: RCFRD
    $1,708.00

  16. Meade - f/6.3 Focal Reducer/Field Flattener

    Meade - f/6.3 Focal Reducer/Field Flattener

    4-element; 41mm dia ... Learn More
    Model#: 07545
    $87.95

  17. Lumicon - 2.5X CCD Compressor Lens for 1.25 Imagers

    Lumicon - 2.5X CCD Compressor Lens for 1.25 Imagers

    The 2.5X CCD Compressor Lens is used to widen the field-of-view of 1.25" Digital Imagers on refractors and SCTs. The LL1025 threads into the "nose-piece" of 1.25" Digital Imagers ... Learn More
    Model#: LL1025
    $142.95

  18. iNova - Focal reducer 0.72x with C Mount thread

    iNova - Focal reducer 0.72x with C Mount thread

    This iNova accessory features a male C/S mount thread as input and 28.5mm female thread as output (compatible with 1.25’’ filter, or 1.25’’ extension tube).

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    Model#: Focal reducer 0.72x with C Mount thread
    $32.40

  19. Focal reducer 0.5x with M28.5mm thread

    iNova - Focal reducer 0.5x with M28.5mm thread

    For autoguiding, this iNova accessory is recommended in order to reduce the F-ratio of an instrument (with a high F-ratio) used as a guide telescope (refractor, Maksutov-Cassegrain or Schmidt-Cassegrain).

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    Model#: Focal reducer 0.5x with M28.5mm thread
    $32.40

  20. Explore Scientific 3" Field Flattener .7x Focal Reducer for ED APO 152mm f/8

    Explore Scientific - 3" Field Flattener .7x Focal Reducer for ED APO 152mm f/8 - Includes 2" Adapter for Explore Scientific new style focusers

    3-inch filed flattener and 0.7x reducer for Explore Scientific 152mm ED APO.

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    FREE SHIPPING
    (48 States)
    Model#: FFFR507X-00
    $379.99

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