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FREE SHIPPING FOR ORDERS OVER $500 *Some exceptions may apply
FREE SHIPPING FOR ORDERS OVER $500 *Some exceptions may apply

Image correctors for telescopes and astrophotography

Image correctors for telescopes are essential imaging accessories for improving optical quality and optimizing your astrophotography images. They correct defects in your instrument, such as coma, distortion, or field curvature, and ensure sharp, uniform images across the entire surface of the sensor area.

Among these correctors, you will find field flatteners for a perfectly flat field, coma correctors for mirror telescopes, focal reducers to increase brightness and field of view, atmospheric dispersion correctors, and focal reducers. Each accessory is designed to adapt to different configurations and telescopes, allowing for maximum flexibility.

Whether you are a beginner or an experienced astrophotographer, the use of image correctors improves the accuracy and final rendering of your captures. They are particularly useful for deep sky photography or for large sensor cameras, ensuring that every detail is captured with fidelity and sharpness. Discover our selection of image correctors for telescopes to get the most out of your equipment and achieve professional-quality images.

Original price $171.00 - Original price $193.00
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$171.00 - $193.00
$171.00 - $193.00
Current price $171.00

Tele Vue DIOPTRX Astigmatism Corrector

Tele Vue

Tele Vue DIOPTRX Astigmatism Corrector Your telescope's focuser is used to compensate for your near- or far-sightedness; DIOPTRX™ compensates for y...

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Original price $171.00 - Original price $193.00
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$171.00 - $193.00
$171.00 - $193.00
Current price $171.00
Original price $508.00 - Original price $508.00
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$508.00
$508.00 - $508.00
Current price $508.00

Tele Vue 400-600mm 0.8x Reducer & Flattener (TRF-2008)

Tele Vue

Tele Vue 400-600mm 0.8x Reducer & Flattener The Tele Vue 400-600mm 0.8x Reducer & Flattener converts TV-85 to 480mm f/5.6 and TV-76 to 380m...

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Original price $508.00 - Original price $508.00
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$508.00
$508.00 - $508.00
Current price $508.00
Original price $427.00 - Original price $427.00
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$427.00
$427.00 - $427.00
Current price $427.00

Sharpstar Coma Corrector MPCC (SS-MPCC)

SharpStar

Sharpstar Coma Corrector MPCC Following the advent of 0.95x coma corrector for Newtonian reflector, SHARPSTAR optics has well received the favor ...

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Original price $427.00 - Original price $427.00
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$427.00
$427.00 - $427.00
Current price $427.00
Original price $1,180.00 - Original price $1,180.00
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$1,180.00
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Current price $1,180.00

Celestron Reducer Lens .7x - EdgeHD 1400 (94240)

Celestron

Celestron Reducer Lens .7x - EdgeHD 1400 Celestron’s new EdgeHD 1400 Reducer Lens .7x  feature a custom 5 element optical design engineered to main...

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Original price $1,180.00 - Original price $1,180.00
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$1,180.00
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Current price $1,180.00
Original price $265.00 - Original price $265.00
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$265.00
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Current price $265.00

Askar 1x Flattener for 80ED (80ED1)

Askar

Askar 1x Flattener for 80ED The Askar 80ED is designed with three imaging accessories: a 0.7x reducer, a 0.85x reducer, and a 1.0x flattener. Users...

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Original price $265.00 - Original price $265.00
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$265.00
$265.00 - $265.00
Current price $265.00
Original price $265.00 - Original price $265.00
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$265.00
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Current price $265.00

Askar 0.85x Reducer for 80ED (80ED0.85)

Askar

Askar 0.85x Reducer for 80ED The Askar 80ED is designed with three imaging accessories: a 0.7x reducer, a 0.85x reducer, and a 1.0x flattener. User...

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Original price $265.00 - Original price $265.00
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$265.00
$265.00 - $265.00
Current price $265.00
Original price $265.00 - Original price $265.00
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$265.00
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Current price $265.00

Askar 0.7x Reducer for 80ED (80ED0.7)

Askar

Askar 0.7x Reducer for 80ED The Askar 80ED is designed with three imaging accessories: a 0.7x reducer, a 0.85x reducer, and a 1.0x flattener. Users...

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Original price $265.00 - Original price $265.00
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$265.00
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Current price $265.00
Original price $349.00 - Original price $349.00
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$349.00
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Current price $349.00

Askar 0.7x F/3.9 Full-Frame Reducer for FRA400C (FRA400C-07XR)

Askar

Askar 0.7x F/3.9 Full-Frame Reducer for FRA400C Specially designed for the FRA400C, this 0.7x reducer adopts a triplet lens design, it can reduce ...

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Original price $349.00 - Original price $349.00
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$349.00
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Current price $349.00
Original price $559.00 - Original price $559.00
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$559.00
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Current price $559.00

Askar 160APO 1x Full-Frame Flattener (160APO-1FLAT)

Askar

Askar 160APO 1x Full-Frame Flattener     The 1.0x flattener does not change the telescope's focal ratio itself. After connecting with the Askar 16...

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Original price $559.00 - Original price $559.00
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$559.00
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Current price $559.00
Original price $320.00 - Original price $320.00
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$320.00
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Current price $320.00

Starfield Adjustable 0.8x Universal 2" Reducer (FFRA-08-S)

Starfield

Starfield Adjustable 0.8x Universal 2" Reducer Suitable for refractor telescopes from 70 to 102mm aperture with focusers of 2". The Starfield 0.8x ...

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Original price $320.00 - Original price $320.00
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$320.00
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Current price $320.00
Original price $355.00 - Original price $355.00
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$355.00
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Current price $355.00

Starfield Adjustable 0.8x Universal 2.5" Reducer (FFRA-08-L)

Starfield

Starfield Adjustable 0.8x Universal 2.5" Reducer Suitable for refractor telescopes from 102 mm to 155 mm aperture with focusers of 2.5". The Starfi...

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Original price $355.00 - Original price $355.00
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$355.00
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Current price $355.00
Original price $195.00 - Original price $195.00
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$195.00
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Current price $195.00

Starfield 1.1x Coma Corrector (CM-01)

Starfield

Starfield 1.1x Coma Corrector Newtonian inherit an optical distortion called as Coma, where stars at corner appears not round but bloated like a ta...

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Original price $195.00 - Original price $195.00
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$195.00
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Current price $195.00
Original price $692.00 - Original price $692.00
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$692.00
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Current price $692.00

Explore Scientific 3" Field Flattener .7x Focal Reducer (FFFR507X-00)

Explore Scientific

Explore Scientific 3" Field Flattener .7x Focal Reducer Explore Scientific’s 3-inch Field Flattener/0.7x Focal Reducer is a multi-faceted accessory...

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Original price $692.00 - Original price $692.00
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$692.00
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Current price $692.00
Original price $217.00 - Original price $217.00
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$217.00
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Current price $217.00

Explore Scientific Field Flattener f/5 to f/7 (ES-FF2F5/F7)

Explore Scientific

Explore Scientific Field Flattener f/5 to f/7   This is a field flattener for refractor-type telescopes with a focal ratio of f/5 to f/7 Causes no...

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Original price $217.00 - Original price $217.00
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$217.00
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Current price $217.00
Original price $1,064.00 - Original price $1,064.00
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$1,064.00
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Current price $1,064.00

Takahashi 65D FU Reducer 0.65X (TKA11580F)

Takahashi

Takahashi 65D FU Reducer 0.65X Dedicated 0.65x RD-FU reducer for the FCT-65D telescope. New FU reducer series incorporates FLUORITE lens elements f...

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Original price $1,064.00 - Original price $1,064.00
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$1,064.00
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Original price $306.00 - Original price $306.00
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$306.00
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Current price $306.00

SharpStar 2" 0.95× Coma Corrector (095x-COMA)

SharpStar

SharpStar 2" 0.95× Coma Corrector Sharpstar 2" 0.95× coma corrector can be applied to most marketable Newtonian reflective astrographs. It’s of hi...

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Original price $306.00 - Original price $306.00
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$306.00
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Current price $306.00
Original price $721.00 - Original price $721.00
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$721.00
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Current price $721.00

Tele Vue Focal Reducer 0.8x for NP Scopes (NPR-2073)

Tele Vue

Tele Vue Focal Reducer 0.8x for NP Scopes  In astronomy, a reducer is used to reduce the effective focal length of a telescope, which increases the...

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Original price $721.00 - Original price $721.00
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$721.00
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Current price $721.00
Original price $346.00
Original price $346.00 - Original price $346.00
Original price $346.00
Current price $296.00
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Current price $296.00

ZWO FF80APO 0.76X Full Frame Reducer (F80RE)

ZWO

ZWO FF80APO 0.76X Full Frame Reducer ZWO has also released a new 3-inch FF80APO 0.76X full frame reducer with a three-element optical design, inclu...

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Original price $346.00
Original price $346.00 - Original price $346.00
Original price $346.00
Current price $296.00
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Current price $296.00
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Original price $344.00 - Original price $344.00
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$344.00
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Current price $344.00

Takahashi 1.01x Flattener for FSQ-85ED (TKA37582)

Takahashi

Takahashi 1.01x Flattener for FSQ-85ED    The FSQ-85EDX's additional corrector to cover full-frame sensors With the continuous development of DSLRs...

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Original price $344.00 - Original price $344.00
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$344.00
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Current price $344.00
Original price $466.00 - Original price $466.00
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$466.00
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Current price $466.00

Takahashi FL 0.93X Flattener (TKA28582)

Takahashi

Takahashi FL 0.93X Flattener This field corrector is specific to the FOA-60 refractor. It provides a corrected image circle of 44 mm in diameter, c...

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Original price $466.00 - Original price $466.00
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$466.00
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Current price $466.00
Original price $1,484.00 - Original price $1,484.00
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$1,484.00
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Current price $1,484.00

Takahashi TOA-35 0.7x Reducer (TKA32580NS)

Takahashi

Takahashi 0.7x Reducer TOA-35  The Takahashi TOA-35 0.7x Reducer for TOA-130, TOA-150 & TSA-120 consists of 4 elements in 3 groups and utilizes...

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Original price $1,484.00 - Original price $1,484.00
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$1,484.00
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Current price $1,484.00
Original price $3,332.00 - Original price $3,332.00
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$3,332.00
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Current price $3,332.00

Takahashi 645 0.7x Reducer QE (TKA38580)

Takahashi

Takahashi 645 0.72x Reducer QE  The Takahashi 645 0.7x Reducer QE for FSQ-130 reduces the focal length of the FSQ-130ED telescope by 0.7X, increasi...

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Original price $3,332.00 - Original price $3,332.00
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$3,332.00
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Original price $2,926.00 - Original price $2,926.00
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$2,926.00
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Current price $2,926.00

Takahashi 645 Reducer-CA 0.72X for CCA-250 (TKA86580L)

Takahashi

Takahashi 645 Reducer-CA 0.72X The Takahashi 645 Reducer-CA 0.72X reduces the focal length of the CCA-250 telescope by 0.72X, increasing the s...

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Original price $2,926.00 - Original price $2,926.00
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$2,926.00
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Current price $2,926.00
Original price $966.00 - Original price $966.00
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$966.00
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Current price $966.00

Takahashi 0.73X Reducer CR (TKA82580)

Takahashi

Takahashi 0.73X Reducer CR The Takahashi Reducer CR 0.73X is a is compatible with the Mewlon 250 CRS and FSQ-106EDX4 telescopes, providing a f...

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Original price $966.00 - Original price $966.00
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$966.00
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Current price $966.00
Original price $2,240.00 - Original price $2,240.00
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Current price $2,240.00

Takahashi F/3 0.6X Reducer for FSQ-106 & FSQ-130 (TKA38581)

Takahashi

Takahashi F/3 0.6X Reducer for FSQ-106 & FSQ-130 The Takahashi F/3 0.6X Reducer for FSQ-106 & FSQ-130 converts the FSQ-106 and -130 refract...

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Original price $2,240.00 - Original price $2,240.00
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$2,240.00
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Current price $2,240.00
Original price $3,206.00 - Original price $3,206.00
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$3,206.00
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Current price $3,206.00

Takahashi 645 Reducer-QE 0.72x (TKA36580L)

Takahashi

Takahashi 645 Reducer-QE  0.72x  The focal reducer for medium-format imaging with the FSQ-106EDX4 refractor   The 645RD QE0.72x focal reducer is a...

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Original price $3,206.00 - Original price $3,206.00
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$3,206.00
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Current price $3,206.00
Original price $966.00 - Original price $966.00
Original price
$966.00
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Current price $966.00

Takahashi Reducer-QE 0.73x (TKA36580)

Takahashi

Takahashi Reducer-QE 0.73x The Takahashi Reducer-QE 0.73x reduces the focal length of the FSQ-106ED and FSQ-85ED telescopes by 0.73X, increasing th...

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Original price $966.00 - Original price $966.00
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$966.00
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Current price $966.00
Original price $1,246.00 - Original price $1,246.00
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$1,246.00
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Current price $1,246.00

Takahashi FC-35 0.66x Reducer (TKA19580)

Takahashi

Takahashi FC-35 0.66x Reducer The Takahashi FC-35 0.66x Reducer is a 0.66X reducer designed to work with the FC-100DF, FC-125, FS-102, FS-128 and F...

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Original price $1,246.00 - Original price $1,246.00
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$1,246.00
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Current price $1,246.00
Original price $868.00 - Original price $868.00
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$868.00
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Current price $868.00

Takahashi 76D 0.73x Reducer (TKA18580)

Takahashi

Takahashi 76D 0.73x Reducer   The classical focal reducer of Takahashi FC-76D and FC-100D refractors   The 76D RD reducer is dedicated to Takahashi...

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Original price $868.00 - Original price $868.00
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$868.00
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Current price $868.00
Original price $400.00 - Original price $400.00
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$400.00
$400.00 - $400.00
Current price $400.00

Innovations Foresight Adjustable Focal Reducer - AFR - for ONAG (ONAG-AFR)

Innovations Foresight

Innovations Foresight Adjustable Focal Reducer - AFR - for ONAG Innovations Foresight provides a near infrared (NIR) optimized adjustable focal red...

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Original price $400.00 - Original price $400.00
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$400.00
$400.00 - $400.00
Current price $400.00
Original price $282.00 - Original price $282.00
Original price
$282.00
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Current price $282.00

Innovations Foresight Astigmatism corrector for ONAG XM and SC (ONAG-A-CORR)

Innovations Foresight

Innovations Foresight Astigmatism corrector for ONAG XM and SC This 1.25″ astigmatism corrector drops in the ONAG XM and SC guider port focuser dra...

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Original price $282.00 - Original price $282.00
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$282.00
$282.00 - $282.00
Current price $282.00
Original price $350.00 - Original price $350.00
Original price
$350.00
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Current price $350.00

Optec Lepus HD - C8 EdgeHD (19409)

Optec

Optec Lepus HD - C8 EdgeHD Lepus 0.62X telecompressor lens designed especially for use with the Celestron EdgeHD C8 OTA. A standard SCT 2"x24tpi Ce...

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Original price $350.00 - Original price $350.00
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$350.00
$350.00 - $350.00
Current price $350.00
Original price $413.00 - Original price $413.00
Original price
$413.00
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Current price $413.00

Optec Lepus HD - C14 EdgeHD (19414)

Optec

Optec Lepus HD - C14 EdgeHD Lepus 0.62X telecompressor lens designed especially for use with the Celestron EdgeHD C14 OTA. A large 3-1/4 -inch Cele...

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Original price $413.00 - Original price $413.00
Original price
$413.00
$413.00 - $413.00
Current price $413.00
Original price $350.00 - Original price $350.00
Original price
$350.00
$350.00 - $350.00
Current price $350.00

Optec Lepus-STL 0.62X (19405)

Optec

Optec Lepus-STL 0.62X Optec's #19405 Lepus-STL is a special version of the Lepus telecompressor featuring a male STL 2.156"x24tpi thread in place o...

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Original price $350.00 - Original price $350.00
Original price
$350.00
$350.00 - $350.00
Current price $350.00
Original price $413.00 - Original price $413.00
Original price
$413.00
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Current price $413.00

Optec Lepus HD - C11 EdgeHD (19411)

Optec

Optec Lepus HD - C11 EdgeHD Lepus 0.62X telecompressor lens designed especially for use with the Celestron EdgeHD C11 OTA. A large 3-1/4 -inch Cele...

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Original price $413.00 - Original price $413.00
Original price
$413.00
$413.00 - $413.00
Current price $413.00
Original price $413.00 - Original price $413.00
Original price
$413.00
$413.00 - $413.00
Current price $413.00

Optec Lepus HD - C9.25 EdgeHD (19410)

Optec

Optec Lepus HD - C9.25 EdgeHD The Celestron C9.25 EdgeHD OTA is unique among Celestron's EdgeHD models with a slightly slower primary mirror compar...

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Original price $413.00 - Original price $413.00
Original price
$413.00
$413.00 - $413.00
Current price $413.00
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