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

Focal Reducers & Reducers/Flatteners

Telescope focal reducers and correctors are indispensable for serious astronomers and astrophotographers. They significantly enhance their ability to explore and photograph the night sky. These tools expand the field of view, shorten exposure times, and guarantee sharp image quality

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William Optics 0.8x Flattener/Reducer for Fluorostar 91 (P-FLAT6AIII-M92) - Astronomy Plus
William Optics 0.8x Flattener/Reducer for Fluorostar 91 (P-FLAT6AIII-M92) - Astronomy Plus
$422.00 - $422.00
$422.00
$422.00 - $422.00
$422.00

William Optics 0.8x Flattener/Reducer for Fluorostar 91 (P-FLAT6AIII-M92)

William Optics

William Optics 0.8x Flattener/Reducer Flat6AIII Special Edition For Fluorostar 91 All New Adjustable Flat6AIII with M92 thread adapter for use wi...

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$422.00 - $422.00
$422.00
$422.00 - $422.00
$422.00
William Optics 0.8x Reducer/Flattener 7A (P-FLAT7A) - Astronomy Plus
William Optics 0.8x Reducer/Flattener 7A (P-FLAT7A) - Astronomy Plus
$995.00 - $995.00
$995.00
$995.00 - $995.00
$995.00

William Optics 0.8x Reducer/Flattener 7A (P-FLAT7A)

William Optics

William Optics 0.8x Reducer/Flattener 7A This William Optics Adjustable 0.8x Reducer/Flattener is a great tool for those looking to increase their ...

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$995.00 - $995.00
$995.00
$995.00 - $995.00
$995.00
William Optics 0.8x Flattener/Reducer (P-FLAT6AIII) - Astronomy Plus
William Optics 0.8x Flattener/Reducer (P-FLAT6AIII) - Astronomy Plus
$330.00 - $330.00
$330.00
$330.00 - $330.00
$330.00

William Optics 0.8x Flattener/Reducer (P-FLAT6AIII)

William Optics

William Optics 0.8x Flattener/Reducer Flat6AIII This William Optics 0.8x Flattener/Reducer has been designed to optimize the flat-field imaging p...

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$330.00 - $330.00
$330.00
$330.00 - $330.00
$330.00
William Optics 0.72x Reducer/Flattener 8 (P-FLAT8) - Astronomy Plus
William Optics 0.72x Reducer/Flattener 8 (P-FLAT8) - Astronomy Plus
$1,161.00 - $1,161.00
$1,161.00
$1,161.00 - $1,161.00
$1,161.00

William Optics 0.72x Reducer/Flattener 8 (P-FLAT8)

William Optics

William Optics 0.72x Reducer/Flattener 8 The William Optics 0.72x Reducer/Flattener 8 was made for 6 -7.8 F ratio refractors. This high-quality fla...

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$1,161.00 - $1,161.00
$1,161.00
$1,161.00 - $1,161.00
$1,161.00
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