Reducers, Correctors & Field Flatteners

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  1. Baader - Multi-Purpose Coma Corrector MkIII

    $214.00
    SKU: BAA-MPCC

    Ships in 3-5 Days

    The new Baader Planetarium MPCC MkIII enables owners of fast Newtonian telescopes to use their instrument for taking stunning wide-field images, or visually, for delivering wide-field views with stars that remain pinpoint to the edge - with no magnification increase!

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  2. Baader - RCC I Rowe Coma Corrector with Backfocus 91.5mm

    $209.00
    SKU: BAA-RCC-I

    In stock

    The new Baader Planetarium RCC-I (Rowe Coma Corrector) is designed specifically to correct Coma in fast Newtonian imaging systems. The RCC is the ideal match for today's Digital SLRs and CCD Cameras
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  3. Celestron - Reducer / Corrector f/6.3

    $144.95
    SKU: CEL-94175

    In stock

    This combination focal reducer and field corrector lens accessory works with all Celestron 5\", 6'\ , 8\", 9 1/4\", 11\" and 14\" Schmidt-Cassegrain telescopes.

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

    $192.95
    SKU: LMC-LL1025

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

    $99.99
    SKU: MEA-07545

    In stock

    Meade f/6.3 Focal Reducer & Field FlattenerMeade Series 4000 f/6.3 Focal Reducer/Field Flattener: Threaded on to the telescope's rear cell, the f/6.3 Focal Reducer/Field Flattener reduces the main telescope's focal ratio by a factor of 0.63 (e.g. from f/10 to f/6.3).

  6. Optec - NextGEN MAXfield NGM 0.33X Telecompressor Lens

    $325.00
    SKU: 17403

    Ships in 3-5 Days

    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
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  7. Optec - NextGEN Ultra WideField 0.7XL Telecompressor Lens

    $325.00
    SKU: 17409

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

    $1,250.00
    SKU: 17480

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    3” diameter telecompressor / corrector specifically designed for large, classical Schmidt-Cassegrain telescopes, especially the Meade LX200 16”
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  9. Optec - Next Generation Corrector 3-" f/7.5 Telecompressor Kit.

    $1,250.00
    SKU: NGC_316

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    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
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  10. Optec - NextGEN MAXfield 0.33X Telecompressor Kit.

    $300.00
    SKU: OPT-NGM

    Ships in 3-5 Days

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

    $325.00
    SKU: OPT-NGUW

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    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
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  12. Shelyak - Focal Reducer 0.63x - for Schmidt-Cassegrain Telescopes

    $155.18
    SKU: SHE-EL0110

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    This reducer is made of a 3-lenses apo, coated against reflections.Mechanically, it is mounted directly behind a Schmidt-Cassegrain (2inch, threaded)
  13. Starizona - HyperStar 3 Lens - 11" Celestron

    $999.00
    SKU: HS3-C11

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    HyperStar is based on Celestron's innovative Fastar feature. This feature allows the secondary mirror to be removed from Celestron's Schmidt-Cassegrain telescopes.

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  14. Starizona - HyperStar 3 Lens - 8" Celestron

    $899.00
    SKU: HS3-C8

    Ships in 3-5 Days

    HyperStar is based on Celestron's innovative Fastar feature. This feature allows the secondary mirror to be removed from Celestron's Schmidt-Cassegrain telescopes.

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  15. Starizona - HyperStar 3 Lens - 8" Celestron EdgeHD

    $899.00
    SKU: HS3-C8HD

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    This model includes the required adapter ring to fit the HyperStar lens to the Edge HD model telescope. An additional adapter would be required to adapt this lens to an older (non-HD) telescope.

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  16. Starizona - HyperStar 3 Lens - 11" Celestron EdgeHD

    $999.00
    SKU: HS3-C11HD

    Ships in 3-5 Days

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  17. Starizona - HyperStar 3 Lens - 14" Celestron EdgeHD

    $1,399.00
    SKU: HS-C14HD

    Ships in 3-5 Days

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  18. Starizona - HyperStar 3 Lens - 14" Celestron

    $1,399.00
    SKU: HS-C14

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    The HyperStar 14 system allows extremely fast, wide-field CCD imaging with the Celestron 14" SCT. The lens replaces the secondary mirror on Fastar-compatible 14" SCTs and turns the telescope into an f/1.9 imaging system!

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  19. TeleVue - 0.8x Reducer for NP Scopes*

    Regular Price: $290.00

    You Pay: $278.00

    SKU: TEL-NPR-1073

    Ships in 3-5 Days

    This TeleVue 0.8x magnification auxiliary multicoated lens system reduces the focal length of all TeleVue Petzval-type refractors. These include the Genesis, Genesis SDF, TV-101, NP-101, NP-127, TV-140, NP-101is, and NP-127is
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  20. TeleVue - Large Field Corrector for NP101/NP101is/NP127is*

    Regular Price: $245.00

    You Pay: $238.00

    SKU: TEL-LCL-1069

    In stock

    The Televue Large Field Corrector is designed for TeleVue NP101is and TeleVue NP127is telescopes only. Optimizes edge of field performance for imaging applications
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Showing 1 to 20 of 124 total
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