Reducers, Correctors & Field Flatteners
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Baader - Multi-Purpose Coma Corrector MkIII
$214.00SKU: BAA-MPCCShips 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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Baader - RCC I Rowe Coma Corrector with Backfocus 91.5mm
$209.00SKU: BAA-RCC-IIn 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 CamerasFREE SHIPPING(48 States) -
Celestron - Reducer / Corrector f/6.3
$144.95SKU: CEL-94175In 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.
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Lumicon - 2.5X CCD Compressor Lens for 1.25 Imagers
$192.95SKU: LMC-LL1025Ships in 3-5 Days
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 -
Meade - f/6.3 Focal Reducer/Field Flattener
$99.99SKU: MEA-07545In 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).
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Optec - NextGEN MAXfield NGM 0.33X Telecompressor Lens
$275.00SKU: OPT-17403Ships 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.FREE SHIPPING(48 States) -
Optec - NextGEN Ultra WideField 0.7XL Telecompressor Lens
$295.00SKU: OPT-17409Ships in 3-5 Days
New parfocal 0.7X reduction telecompressor specifically designed to work with Apochromat designs such as the Takahashi FS-series, Astrophysics’, and other high-end refractorsFREE SHIPPING(48 States) -
Optec - NGC 316 NextGEN 3" Corrector/Reducer 0.75X Lens
$1,250.00SKU: OPT-17480Ships in 3-5 Days
3” diameter telecompressor / corrector specifically designed for large, classical Schmidt-Cassegrain telescopes, especially the Meade LX200 16”FREE SHIPPING(48 States) -
Optec - NextGEN MAXfield 0.33X Telecompressor Kit.
$300.00SKU: OPT-NGMShips 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/3.3FREE SHIPPING(48 States) -
Optec - NextGEN UltraWidefield 0.7X Parfocal Telecompressor Kit.
$325.00SKU: OPT-NGUWShips in 3-5 Days
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 telescopesFREE SHIPPING(48 States) -
Shelyak - Focal Reducer 0.63x - for Schmidt-Cassegrain Telescopes
$155.18SKU: SHE-EL0110Ships in 3-5 Days
This reducer is made of a 3-lenses apo, coated against reflections.Mechanically, it is mounted directly behind a Schmidt-Cassegrain (2inch, threaded) -
Starizona - HyperStar 3 Lens - 11" Celestron
$999.00SKU: HS3-C11Ships 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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Starizona - HyperStar 3 Lens - 8" Celestron
$899.00SKU: HS3-C8Ships 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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Starizona - HyperStar 3 Lens - 8" Celestron EdgeHD
$899.00SKU: HS3-C8HDShips in 3-5 Days
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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Starizona - HyperStar 3 Lens - 11" Celestron EdgeHD
$999.00SKU: HS3-C11HDShips in 3-5 Days
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Starizona - HyperStar 3 Lens - 14" Celestron EdgeHD
$1,399.00SKU: HS-C14HDShips in 3-5 Days
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Starizona - HyperStar 3 Lens - 14" Celestron
$1,399.00SKU: HS-C14Ships in 3-5 Days
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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TeleVue - 0.8x Reducer for NP Scopes*
Regular Price: $290.00
You Pay: $278.00
SKU: TEL-NPR-1073Ships 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-127isFREE SHIPPING(48 States) -
TeleVue - Large Field Corrector for NP101/NP101is/NP127is*
Regular Price: $245.00
You Pay: $238.00
SKU: TEL-LCL-1069Ships in 3-5 Days
The Televue Large Field Corrector is designed for TeleVue NP101is and TeleVue NP127is telescopes only. Optimizes edge of field performance for imaging applicationsFREE SHIPPING(48 States) -
TeleVue - 0.25 DIOPTRX Astigmatism Correcting Lens*
Regular Price: $105.00
You Pay: $94.00
SKU: TEL-DRX-0025In stock
To overcome the fourth limitation (astigmatism), Televue has developed a corrector which fits directly onto the eyepiece. Just as Dobsonian owners could not fully appreciate the performance of Televue eyepieces until installing the Paracorr to compensate for mirror coma
