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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.

Sky-Watcher Field Flatteners, Reducers & Coma Correctors

Sky-Watcher field flatteners, reducers and coma correctors are matched to specific Sky-Watcher telescopes to give round stars across the sensor. Most are dedicated reducer/flatteners: 0.77x for the Esprit 120, Esprit 150 and Evostar 150DX, 0.85x for the Evostar 72ED, 80, 100 and 120, and 0.9x for the Evolux 62ED and 82ED.

The range also includes a flattener for the Evoguide 50ED and the Quattro coma corrector for the f/4 Quattro imaging Newtonians.

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$490.00 - $490.00
$490.00
$490.00 - $490.00
$490.00

Sky-Watcher Quattro Coma Corrector

SW-S20204

Corrects coma in fast Newtonian telescopes Delivers pinpoint stars across the entire field of view Maintains the telescope's native focal length a...

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$490.00 - $490.00
$490.00
$490.00 - $490.00
$490.00
$525.00 - $525.00
$525.00
$525.00 - $525.00
$525.00

Sky-Watcher Esprit 120 0.77x Reducer/Flattener

SW-S20209
2 in stock

0.77x reducer for Esprit 120.

$525.00 - $525.00
$525.00
$525.00 - $525.00
$525.00
$115.00 - $115.00
$115.00
$115.00 - $115.00
$115.00

Sky-Watcher Evoguide 50ED Flattener

SW-S20214
1 in stock

Transforms the Evoguide 50ED/DX into a wide-field astrograph Produces a 28mm corrected imaging circle for flat, sharp stars Standard 17.5mm ...

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$115.00 - $115.00
$115.00
$115.00 - $115.00
$115.00
$525.00 - $525.00
$525.00
$525.00 - $525.00
$525.00

Sky-Watcher Esprit 150 0.77x Reducer/Flattener

SW-S20215

0.77x reducer for Esprit 150.

$525.00 - $525.00
$525.00
$525.00 - $525.00
$525.00