Optical Accessories
Filters
- Antlia (16)
- APM (32)
- Askar (13)
- Astrodon (34)
- Atik Cameras (2)
- Baader Planetarium (104)
- Celestron (62)
- Chroma (35)
- David Astro (1)
- Daystar Filters (1)
- Explore Scientific (60)
- Lumicon (42)
- Lunt Solar Systems (9)
- Optolong (8)
- QHYCCD (1)
- SBIG (2)
- SharpStar Optics (8)
- Sky-Watcher (11)
- Starizona (2)
- Starlight Instruments (2)
- TS-Optics (7)
- William Optics (22)
- ZWO (17)
-
Original price $500.00 - Original price $500.00Original price $500.00$500.00$500.00 - $500.00Current price $500.00| /
Sky-Watcher Esprit 120 0.77x Reducer/Flattener
SW-S202092 in stock0.77x reducer for Esprit 120.
Original price $500.00 - Original price $500.00Original price $500.00$500.00$500.00 - $500.00Current price $500.00| / -
Original price $500.00 - Original price $500.00Original price $500.00$500.00$500.00 - $500.00Current price $500.00| /
Sky-Watcher Esprit 150 0.77x Reducer/Flattener
SW-S202150.77x reducer for Esprit 150.
Original price $500.00 - Original price $500.00Original price $500.00$500.00$500.00 - $500.00Current price $500.00| / -
Original price $105.00 - Original price $105.00Original price $105.00$105.00$105.00 - $105.00Current price $105.00| /
Sky-Watcher Evoguide 50ED Flattener
SW-S202141 in stockCompatible with Evoguide 50.
Original price $105.00 - Original price $105.00Original price $105.00$105.00$105.00 - $105.00Current price $105.00| / -
Original price $375.00 - Original price $375.00Original price$375.00$375.00 - $375.00Current price $375.00| /
Sky-Watcher Evolux 62ED 0.9x Reducer/Flattener
SW-S202060.9x thread-on reducer/corrector produces a flat field across the entire image while shortening exposure time by 24%. Optimized for Evolux 62mm ref...
View full detailsOriginal price $375.00 - Original price $375.00Original price$375.00$375.00 - $375.00Current price $375.00| /Sold out -
Original price $385.00 - Original price $385.00Original price$385.00$385.00 - $385.00Current price $385.00| /
Sky-Watcher Evolux 82ED 0.9x Reducer/Flattener
SW-S20207Only 2 left!0.9x 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 $385.00 - Original price $385.00Original price$385.00$385.00 - $385.00Current price $385.00| / -
Original price $500.00 - Original price $500.00Original price $500.00$500.00$500.00 - $500.00Current price $500.00| /
Sky-Watcher Evostar 150DX 0.77x Reducer/Flattener
SW-S202080.77x reducer for Evostar 150DX.
Original price $500.00 - Original price $500.00Original price $500.00$500.00$500.00 - $500.00Current price $500.00| / -
Original price $415.00 - Original price $415.00Original price $415.00$415.00$415.00 - $415.00Current price $415.00| /
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 $415.00 - Original price $415.00Original price $415.00$415.00$415.00 - $415.00Current price $415.00| / -
Original price $440.00 - Original price $440.00Original price$440.00$440.00 - $440.00Current price $440.00| /
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 $440.00 - Original price $440.00Original price$440.00$440.00 - $440.00Current price $440.00| / -
Original price $380.00 - Original price $380.00Original price $380.00$380.00$380.00 - $380.00Current price $380.00| /
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 $380.00 - Original price $380.00Original price $380.00$380.00$380.00 - $380.00Current price $380.00| / -
Original price $395.00 - Original price $395.00Original price $395.00$395.00$395.00 - $395.00Current price $395.00| /
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 $395.00 - Original price $395.00Original price $395.00$395.00$395.00 - $395.00Current price $395.00| / -
Original price $370.00 - Original price $370.00Original price $370.00$370.00$370.00 - $370.00Current price $370.00| /
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 $370.00 - Original price $370.00Original price $370.00$370.00$370.00 - $370.00Current price $370.00| /