Correctors and Reducers
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Original price CA$175.00 - Original price CA$175.00Original priceCA$175.00CA$175.00 - CA$175.00Current price CA$175.00| /
David Astro Universal Field Flattener - 2"
DAV-FF1.0X9 in stock55mm back focus Works with f/5 to f/7 refractors Compatible with APS-C size cameras or smaller. Accepts 2" filters Optimized for refractors with...
View full detailsOriginal price CA$175.00 - Original price CA$175.00Original priceCA$175.00CA$175.00 - CA$175.00Current price CA$175.00| / -
Original price CA$210.00 - Original price CA$210.00Original priceCA$210.00CA$210.00 - CA$210.00Current price CA$210.00| /
Explore Scientific 2" Field Flattener
ES-FF2F5/F7This is a field flattener for refractor-type telescopes with a focal ratio of f/5 to f/7 Causes no change to the telescope focal length 2-inch...
View full detailsOriginal price CA$210.00 - Original price CA$210.00Original priceCA$210.00CA$210.00 - CA$210.00Current price CA$210.00| / -
Original price CA$672.00 - Original price CA$672.00Original priceCA$672.00CA$672.00 - CA$672.00Current price CA$672.00| /
Explore Scientific 3" Field Flattener .7x Focal Reducer
ES-FFFR507X-00Explore Scientific’s 3-inch Field Flattener/0.7x Focal Reducer is a multi-faceted accessory designed to enhance your astrophotography experiences. ...
View full detailsOriginal price CA$672.00 - Original price CA$672.00Original priceCA$672.00CA$672.00 - CA$672.00Current price CA$672.00| / -
Original price CA$532.00 - Original price CA$532.00Original priceCA$532.00CA$532.00 - CA$532.00Current price CA$532.00| /
Explore Scientific HR Variable Coma Corrector (2")
ES-HRCC02-00After hours at the eyepiece, you finally get to view the fruits of your astrophotography labors. The stars in the center of the field pop like bril...
View full detailsOriginal price CA$532.00 - Original price CA$532.00Original priceCA$532.00CA$532.00 - CA$532.00Current price CA$532.00| / -
Original price CA$507.00 - Original price CA$507.00Original priceCA$507.00CA$507.00 - CA$507.00Current price CA$507.00| /
Lunt .8X Reducer/Field Flattener
LSS-CAA-RFThe CAA 0.8x Reducer/Field Flattener is an optimal accessory for those who are interested in astrophotography- Perfect to use with any camera of yo...
View full detailsOriginal price CA$507.00 - Original price CA$507.00Original priceCA$507.00CA$507.00 - CA$507.00Current price CA$507.00| / -
Original price CA$575.00 - Original price CA$575.00Original priceCA$575.00CA$575.00 - CA$575.00Current price CA$575.00| /
SharpStar 140PH 0.74x Focal Reducer
SSO-140PHFRThe new 3inch full frame reducer for 140PH APO is made of high quality metal, beautiful shape, the focal ratio is reduced from the original F6.5 to...
View full detailsOriginal price CA$575.00 - Original price CA$575.00Original priceCA$575.00CA$575.00 - CA$575.00Current price CA$575.00| / -
Original price CA$133.00 - Original price CA$133.00Original priceCA$133.00CA$133.00 - CA$133.00Current price CA$133.00| /
SharpStar 50EDPH 0.84x Focal Reducer
SSO-SHREDU50The 0.84x reducer can bring Sharpstar 50EDPH's focal ratio down to F4.6. This is a standard reducer with field flattening capabilities as well. A ...
View full detailsOriginal price CA$133.00 - Original price CA$133.00Original priceCA$133.00CA$133.00 - CA$133.00Current price CA$133.00| / -
Original price CA$267.00 - Original price CA$267.00Original priceCA$267.00CA$267.00 - CA$267.00Current price CA$267.00| /
SharpStar 61EDPH 0.8x Focal Reducer
SSO-SHRD61The dedicated full-frame reducer of SHARPSTAR 61EDPH, which meets the need of full-frame photography. The reducer is equipped with a 2.3" tube, one...
View full detailsOriginal price CA$267.00 - Original price CA$267.00Original priceCA$267.00CA$267.00 - CA$267.00Current price CA$267.00| / -
Original price CA$348.00 - Original price CA$348.00Original priceCA$348.00CA$348.00 - CA$348.00Current price CA$348.00| /
SharpStar 76EDPH 0.8x Focal Reducer
SSO-76EDPHFRSHARPSTAR 76EDPH F4.5 is the latest development in dedicated full-frame reducer, which meets the need of full-frame photography. The reducer is equ...
View full detailsOriginal price CA$348.00 - Original price CA$348.00Original priceCA$348.00CA$348.00 - CA$348.00Current price CA$348.00| / -
Original price CA$427.00 - Original price CA$427.00Original priceCA$427.00CA$427.00 - CA$427.00Current price CA$427.00| /
SharpStar 94EDPH 0.8x Focal Reducer
SSO-94EDPHFR1 in stockSHARPSTAR F4.4 Full Frame Focal Reducer made especially for 94EDPH refractor telescopes, it satisfy the demands of full-frame photography. The redu...
View full detailsOriginal price CA$427.00 - Original price CA$427.00Original priceCA$427.00CA$427.00 - CA$427.00Current price CA$427.00| / -
Original price CA$160.00 - Original price CA$160.00Original priceCA$160.00CA$160.00 - CA$160.00Current price CA$160.00| /
SharpStar Field Flattener - 2"
SSO-FF2Designed to fully illuminate APS-C sensor on most APO refractors. The SharpStar 2" field flattener has a M42x0.74 male thread to connect the camera...
View full detailsOriginal price CA$160.00 - Original price CA$160.00Original priceCA$160.00CA$160.00 - CA$160.00Current price CA$160.00| / -
Original price CA$261.00 - Original price CA$261.00Original priceCA$261.00CA$261.00 - CA$261.00Current price CA$261.00| /
SharpStar Field Flattener - 2.5"
SSO-FF25Designed to fully illuminate full frame sensor on most APO refractors. The SharpStar 2.5" field flattener has a M69 male thread to connect the came...
View full detailsOriginal price CA$261.00 - Original price CA$261.00Original priceCA$261.00CA$261.00 - CA$261.00Current price CA$261.00| / -
Original price CA$361.00 - Original price CA$361.00Original priceCA$361.00CA$361.00 - CA$361.00Current price CA$361.00| /
SharpStar MPCC Full Frame Coma Corrector
SSO-SH1XMPCC2 in stockFollowing the advent of 0.95x coma corrector for Newtonian reflector, SHARPSTAR optics has well received the favor of customers with high praise.A...
View full detailsOriginal price CA$361.00 - Original price CA$361.00Original priceCA$361.00CA$361.00 - CA$361.00Current price CA$361.00| / -
Original price CA$680.00 - Original price CA$680.00Original priceCA$680.00CA$680.00 - CA$680.00Current price CA$680.00| /
Sky-Watcher Esprit 120 0.77x Reducer/Flattener
SW-S202092 in stock0.77x reducer for Esprit 120.
Original price CA$680.00 - Original price CA$680.00Original priceCA$680.00CA$680.00 - CA$680.00Current price CA$680.00| / -
Original price CA$680.00 - Original price CA$680.00Original priceCA$680.00CA$680.00 - CA$680.00Current price CA$680.00| /
Sky-Watcher Esprit 150 0.77x Reducer/Flattener
SW-S202150.77x reducer for Esprit 150.
Original price CA$680.00 - Original price CA$680.00Original priceCA$680.00CA$680.00 - CA$680.00Current price CA$680.00| / -
Original price CA$140.00 - Original price CA$140.00Original priceCA$140.00CA$140.00 - CA$140.00Current price CA$140.00| /
Sky-Watcher Evoguide 50ED Flattener
SW-S202141 in stockCompatible with Evoguide 50.
Original price CA$140.00 - Original price CA$140.00Original priceCA$140.00CA$140.00 - CA$140.00Current price CA$140.00| / -
Original price CA$520.00Original price CA$520.00 - Original price CA$520.00Original price CA$520.00Current price CA$363.00CA$363.00 - CA$363.00Current price CA$363.00| /
Sky-Watcher Evolux 82ED 0.9x Reducer/Flattener
SW-S202070.9x thread-on reducer/corrector produces a flat field across the entire image while shortening exposure time by 24%. Optimized for Evolux 82mm re...
View full detailsOriginal price CA$520.00Original price CA$520.00 - Original price CA$520.00Original price CA$520.00Current price CA$363.00CA$363.00 - CA$363.00Current price CA$363.00| /Sold out -
Original price CA$680.00 - Original price CA$680.00Original priceCA$680.00CA$680.00 - CA$680.00Current price CA$680.00| /
Sky-Watcher Evostar 150DX 0.77x Reducer/Flattener
SW-S202080.77x reducer for Evostar 150DX.
Original price CA$680.00 - Original price CA$680.00Original priceCA$680.00CA$680.00 - CA$680.00Current price CA$680.00| / -
Original price CA$560.00 - Original price CA$560.00Original priceCA$560.00CA$560.00 - CA$560.00Current price CA$560.00| /
Sky-Watcher Evostar 72ED 0.85x Reducer/Flattener
SW-S20212Compatible with both APS-C and full frame sensors, APS-C (crop sensors) and smaller recommended M48x0.75 thread 55mm back focus Drops f/ratio from...
View full detailsOriginal price CA$560.00 - Original price CA$560.00Original priceCA$560.00CA$560.00 - CA$560.00Current price CA$560.00| / -
Original price CA$590.00 - Original price CA$590.00Original priceCA$590.00CA$590.00 - CA$590.00Current price CA$590.00| /
Sky-Watcher Quattro Coma Corrector
SW-S20204Delivers stunning wide-field views with pinpoint stars to the edge of the field. Magnification remains unaltered.
Original price CA$590.00 - Original price CA$590.00Original priceCA$590.00CA$590.00 - CA$590.00Current price CA$590.00| / -
Original price CA$510.00 - Original price CA$510.00Original priceCA$510.00CA$510.00 - CA$510.00Current price CA$510.00| /
Sky-Watcher Reducer/Corrector (.85x) for Evostar 100
SW-S202010.85x Focal Reducer/Corrector for Sky-Watcher Evostar 100 ED APO is designed for serious Astro-Imagers. Optimized for the Sky-Watcher Evostar 100 E...
View full detailsOriginal price CA$510.00 - Original price CA$510.00Original priceCA$510.00CA$510.00 - CA$510.00Current price CA$510.00| / -
Original price CA$530.00 - Original price CA$530.00Original priceCA$530.00CA$530.00 - CA$530.00Current price CA$530.00| /
Sky-Watcher Reducer/Corrector (.85x) for Evostar 120
SW-S202020.85x Focal Reducer/Corrector for Sky-Watcher Evostar 120 ED APO is designed for serious Astro-Imagers. Optimized for the Sky-Watcher Evostar 120 E...
View full detailsOriginal price CA$530.00 - Original price CA$530.00Original priceCA$530.00CA$530.00 - CA$530.00Current price CA$530.00| / -
Original price CA$500.00 - Original price CA$500.00Original priceCA$500.00CA$500.00 - CA$500.00Current price CA$500.00| /
Sky-Watcher Reducer/Corrector (.85x) for Evostar 80
SW-S202000.85x Focal Reducer/Corrector for Sky-Watcher Evostar 80 ED APO is designed for serious Astro-Imagers. Optimized for the Sky-Watcher Evostar 80 ED ...
View full detailsOriginal price CA$500.00 - Original price CA$500.00Original priceCA$500.00CA$500.00 - CA$500.00Current price CA$500.00| / -
Original price CA$1,399.00 - Original price CA$1,579.00Original priceCA$1,399.00 - CA$1,579.00CA$1,399.00 - CA$1,579.00Current price CA$1,399.00| /
Starizona HyperStar V4 for Celestron 8"
Options available2 variants in stockFeaturesThe HyperStar 8 lens converts a standard Celestron 8" SCT from f/10 to f/1.9, making the system 25 times faster. That means 25-times shorte...
View full detailsOriginal price CA$1,399.00 - Original price CA$1,579.00Original priceCA$1,399.00 - CA$1,579.00CA$1,399.00 - CA$1,579.00Current price CA$1,399.00| /