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

Welcome!

Focal Reducers

Items 1 to 20 of 38 total

per page
Page:
  1. 1

Set Descending Direction
  1. APM Reducer 0.75x , M82 for 52mm Image Circle, include Adjusting Flange

    APM - Reducer 0.75x , M82 for 52mm Image Circle, include Adjusting Flange

    This APM new reducer, calculated and designed from Riccardi. The connection between the telescope and camera occurs over an M82 x 1 thread.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: RIRED-M82
    $943.00

  2. ASA - 2" Coma Corrector Quattro 1.175x

    ASA - 2" Coma Corrector Quattro 1.175x

    The corrector is optimized for CCDs with a diameter of 30 mm (APS-C Format); however, this can be extended to up to 40 mm with some minor loss of performance and increased vignetting.

    ...
    Learn More
    Model#: 2KORRC
    $950.00

  3. ASA - 2"  Schmidt-Cassegrain  Reducer 0.77x

    ASA - 2" Schmidt-Cassegrain Reducer 0.77x

    The reducer will correct the focal length down by a factor of 0,77x. It is perfectly suitable for perfect image performance onto APS-C format sized CCD chips. ... Learn More
    Model#: 2SCKORR
    $749.00

  4. Sky-Watcher USA Reducer/Corrector for PRO 120 ED

    Sky-Watcher USA - Reducer/Corrector for PRO 120 ED

    0.85x Focal Reducer/Corrector for Sky-Watcher PRO 120 ED APO is designed for serious Astro-Imagers.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: S20202
    $249.00

  5. Sky-Watcher USA Reducer/Corrector for PRO 100 ED

    Sky-Watcher USA - Reducer/Corrector for PRO 100 ED

    0.85x Focal Reducer/Corrector for Sky-Watcher PRO 100 ED APO is designed for serious Astro-Imagers.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: S20201
    $249.00

  6. 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).

    ...
    Learn More
    Model#: 05196
    $179.95

  7. 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).

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

  8. 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).

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

  9. Takahashi Mewlon Focal Reducer/Flattener

    Takahashi - Mewlon Focal Reducer/Flattener

    Designed specifically for the Takahashi Mewlon telescope line, the Takahashi TMC1800 Focal Reducer/ Flattener/ Corrector delivers multiple functions which make it a handsome addition to your photo/visual line up.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: TMC1800
    $507.00

  10. Takahashi - .73x Reducer QE for FSQ-106ED

    Takahashi - .73x Reducer QE for FSQ-106ED

    Are you ready to get more out of your Takahashi "New Q" FSQ-106ED refractor telescope? Now you can have your cake and eat it, too!

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: TSQ0106RD
    $721.00

  11. Takahashi - E-130 & E-160 Digital Corrector

    Takahashi - E-130 & E-160 Digital Corrector

    The new digital corrector uses two elements in two groups to provide. This new design features superior correction from the original design and distortion has been reduced by 50%. The corrector is totally ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: TRC130160
    $699.00

  12. 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.

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

  13. Takahashi FC-35 0.66x Reducer for FC/FS Series Telescopes

    Takahashi - FC-35 0.66x Reducer for FC/FS Series Telescopes

    The FC-35 0.66x reducer was designed to be used with the FC-100DF to produce a 485mm focal length at f/4.9 which is a

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: TKA19580
    $995.00

  14. Takahashi - FC-76D Flattener

    Takahashi - FC-76D Flattener

    This flattener from Takahashi is compatible with FC-76 and FS-78 optical tubes. This can help aid in astrophotography, specifically in deep sky because it reduces the focal ratio.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FC-76D-Flattener
    $249.00

  15. 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.

    ...
    Learn More
    Model#: 05198
    $199.95

  16. Vixen - Focal Reducer AX103S

    Vixen - Focal Reducer AX103S

    Vixen Focal Reducer AX103S 0.7X 37228 is an accessory made for the Vixen AX103S APO Max Refractor Telescope. This accessory lens reduces the focal length of your telescope by 0.7x (825mm to 578mm (f/5.6).

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: 37228
    $299.00

  17. 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.

    ...
    Learn More
    Model#: 19407
    $199.00

  18. 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

  19. 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

  20. 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

Items 1 to 20 of 38 total

per page
Page:
  1. 1

Set Descending Direction