Filters
A selection of astronomical filters and related accessories for your telescope.
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Original price $459.00 - Original price $459.00Original price $459.00$459.00$459.00 - $459.00Current price $459.00Optolong L-eXtreme Filter for Deep Sky Imaging dual-band narrowband
ProAstroz1. L-eXtreme Introduction L-eXtreme is a two 7nm bandpass filter which can be used with one-shot color cameras like DSLR's (digital SLR), and mon...
View full detailsOriginal price $459.00 - Original price $459.00Original price $459.00$459.00$459.00 - $459.00Current price $459.00 -
Original price $359.00 - Original price $359.00Original price $359.00$359.00$359.00 - $359.00Current price $359.00Optolong L-eNhance Filter for Deep Sky narrowband Imaging
ProAstroz1. L-eNhance IntroductionThe relentless spread or urbanization and its associated light pollution have become a growing problem for all amateur as...
View full detailsOriginal price $359.00 - Original price $359.00Original price $359.00$359.00$359.00 - $359.00Current price $359.00 -
Original price $299.00 - Original price $299.00Original price $299.00$299.00$299.00 - $299.00Current price $299.00Optolong L-Pro Filter for Deep Sky narrowband Imaging
ProAstroz1.Optolong L-Pro Introduction Optolong L-Pro (L-Professional) filter is designed to improve the visibility of various deepsky objects. By selective...
View full detailsOriginal price $299.00 - Original price $299.00Original price $299.00$299.00$299.00 - $299.00Current price $299.00 -
Original price $549.00 - Original price $549.00Original price $549.00$549.00$549.00 - $549.00Current price $549.00Optolong 2" LRGB Filter Set
ProAstroz1. Optolong LRGB Introduction Optolong LRGB filter set is designed for maximum contrast and with extremely high gradients for clear differentiatio...
View full detailsOriginal price $549.00 - Original price $549.00Original price $549.00$549.00$549.00 - $549.00Current price $549.00 -
Original price $189.00 - Original price $189.00Original price $189.00$189.00$189.00 - $189.00Current price $189.00Telescope Filter Drawer System with 2 Drawers - 2" Filter - M48 / M42 connection
ProAstrozThis all-metal filter drawer system allows you to quickly change filters without adding a bulky filter wheel to your system. The drawers are magnet...
View full detailsOriginal price $189.00 - Original price $189.00Original price $189.00$189.00$189.00 - $189.00Current price $189.00 -
Original price $139.00 - Original price $139.00Original price $139.00$139.00$139.00 - $139.00Current price $139.001.25" LRGB Filter set for telescope Deep Sky & Planetary Astronomy imaging
ProAstrozThis filter set is the OEM (Original Equipment Manufacturer) version of the ZWO 1.25" filters (SKU: ZWO LRGB1.25NEW): in practice this means they ...
View full detailsOriginal price $139.00 - Original price $139.00Original price $139.00$139.00$139.00 - $139.00Current price $139.00 -
Original price $45.00 - Original price $45.00Original price $45.00$45.00$45.00 - $45.00Current price $45.001.25" UHC Filter for telescope eyepiece - Cuts light pollution deep sky astronomy
ProAstroUHC Ultra High Contrast Filter - 1.25" Telescope Eyepiece Filter High Contrast Cuts Sky Light Pollution The UHC filter is the best all-around dark-...
View full detailsOriginal price $45.00 - Original price $45.00Original price $45.00$45.00$45.00 - $45.00Current price $45.00 -
Original price $35.00 - Original price $35.00Original price $35.00$35.00$35.00 - $35.00Current price $35.002" Skyglow & Moon filter for telescope eyepiece
ProAstroz2" Skyglow & Moon filter for telescope eyepiece Specifications: 2" - standard large filter thread Reduces glare for the observation of the mo...
View full detailsOriginal price $35.00 - Original price $35.00Original price $35.00$35.00$35.00 - $35.00Current price $35.00 -
Original price $18.95 - Original price $18.95Original price $18.95$18.95$18.95 - $18.95Current price $18.951.25" Skyglow & Moon filter for telescope eyepiece
ProAstroz1.25" Skyglow & Moon filter for telescope eyepiece Specifications: 1.25" - standard filter thread Reduces glare for the observation of the mo...
View full detailsOriginal price $18.95 - Original price $18.95Original price $18.95$18.95$18.95 - $18.95Current price $18.95 -
Original price $589.00 - Original price $589.00Original price $589.00$589.00$589.00 - $589.00Current price $589.00Optolong L-Ultimate Filter for Deep Sky Imaging dual-band 3nm narrowband
ProAstroz1. L-Ultimate Introduction The latest from Optolong's range of Dual Band Narrowband filters is the Optolong L-Ultimate. It is designed to offer...
View full detailsOriginal price $589.00 - Original price $589.00Original price $589.00$589.00$589.00 - $589.00Current price $589.00 -
Save $640.00
Original price $1,899.00Original price $1,899.00 - Original price $1,899.00Original price $1,899.00Current price $1,259.00$1,259.00 - $1,259.00Current price $1,259.00Optolong 3nm Ultra Narrowband 2" SHO Filter Set
ProAstrozNew 3nm Ultra Narrowband Astronomy Filters from Optolong Narrowband filter set including SII (S) 3nm, Ha (H) 3nm and OIII (O) 3nm filters. Narrowba...
View full detailsOriginal price $1,899.00Original price $1,899.00 - Original price $1,899.00Original price $1,899.00Current price $1,259.00$1,259.00 - $1,259.00Current price $1,259.00Save $640.00
