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Original price $484.00 USD - Original price $484.00 USDOriginal price$484.00 USD$484.00 USD - $484.00 USDCurrent price $484.00 USD| /
Astrodon H-alpha Filter - 5nm
DON-HA5_31ROnly 1 left!H-α (hydrogen-alpha) at 656 nm (nanometers) is deep red in color and the most popular narrowband filter. Hydrogen is ubiquitous in the cosmos and i...
View full detailsOriginal price $484.00 USD - Original price $484.00 USDOriginal price$484.00 USD$484.00 USD - $484.00 USDCurrent price $484.00 USD| / -
Original price $484.00 USDOriginal price $484.00 USD - Original price $484.00 USDOriginal price $484.00 USDCurrent price $425.00 USD$425.00 USD - $425.00 USDCurrent price $425.00 USD| /
Astrodon SII Filter - 5nm
DON-SII5_31ROnly 1 left!If you want the look of Hubble Space Telescope (HST) images, such as the famous “Pillars of Creation” (the Eagle Nebula, Messier 16), then the next...
View full detailsOriginal price $484.00 USDOriginal price $484.00 USD - Original price $484.00 USDOriginal price $484.00 USDCurrent price $425.00 USD$425.00 USD - $425.00 USDCurrent price $425.00 USD| /Save 12% Save % -
Original price $269.68 USDOriginal price $269.68 USD - Original price $269.68 USDOriginal price $269.68 USDCurrent price $227.29 USD$227.29 USD - $227.29 USDCurrent price $227.29 USD| /
Baader 4nm 1.25" Ultra-Narrowband OIII Filter - CMOS-Optimized (USED)
BAA-2961400-125-USEDOnly 1 left!In perfect condition, used Baader H-alpha / O-III / S-II Ultra-Narrowband (Narrowband) filter set - Premium Grade 3.5 / 4 nm half width (to harmo...
View full detailsOriginal price $269.68 USDOriginal price $269.68 USD - Original price $269.68 USDOriginal price $269.68 USDCurrent price $227.29 USD$227.29 USD - $227.29 USDCurrent price $227.29 USD| /Save 16% Save % -
Original price $184.19 USDOriginal price $184.19 USD - Original price $184.19 USDOriginal price $184.19 USDCurrent price $172.38 USD$172.38 USD - $172.38 USDCurrent price $172.38 USD| /
Baader 6.5nm 36mm H-alpha Filter - CMOS-Optimized (OPEN BOX)
BAA-2961100-36-OPENBOXOnly 1 left!In perfect condition, open box Baader H-alpha / O-III / S-II Narrowband Filter Set - Precision Grade 6.5 nm FWHM, recommended for optical systems...
View full detailsOriginal price $184.19 USDOriginal price $184.19 USD - Original price $184.19 USDOriginal price $184.19 USDCurrent price $172.38 USD$172.38 USD - $172.38 USDCurrent price $172.38 USD| /Save 6% Save % -
Original price $291.93 USDOriginal price $291.93 USD - Original price $291.93 USDOriginal price $291.93 USDCurrent price $200.18 USD$200.18 USD - $200.18 USDCurrent price $200.18 USD| /
Baader CCD LRGB 31mm Unmounted Filter Set (OPEN BOX)
BAA-2459474-OPENBOXOnly 1 left!In perfect condition, open box Filter size 31 mm - round, unmounted - filter thickness 2 mm Set of L-R-G-B filters High-quality anti-reflective ...
View full detailsOriginal price $291.93 USDOriginal price $291.93 USD - Original price $291.93 USDOriginal price $291.93 USDCurrent price $200.18 USD$200.18 USD - $200.18 USDCurrent price $200.18 USD| /Save 31% Save % -
Original price $3,699.00 USDOriginal price $3,699.00 USD - Original price $3,699.00 USDOriginal price $3,699.00 USDCurrent price $2,999.00 USD$2,999.00 USD - $2,999.00 USDCurrent price $2,999.00 USD| /
Celestron Advanced VX 11" SCT
CEL-12067Features 11" (280mm) f/10 Schmidt-Cassegrain includes StarBright XLT coatings for better light transmission The most compact and portable of Celest...
View full detailsOriginal price $3,699.00 USDOriginal price $3,699.00 USD - Original price $3,699.00 USDOriginal price $3,699.00 USDCurrent price $2,999.00 USD$2,999.00 USD - $2,999.00 USDCurrent price $2,999.00 USD| /Save 19% Save % -
Original price $1,749.00 USDOriginal price $1,749.00 USD - Original price $1,749.00 USDOriginal price $1,749.00 USDCurrent price $1,449.00 USD$1,449.00 USD - $1,449.00 USDCurrent price $1,449.00 USD| /
Celestron Advanced VX 6" SCT
CEL-12079Features 6" (150mm) f/10 Schmidt-Cassegrain includes StarBright XLT coatings for better light transmission The most compact and portable of Celestr...
View full detailsOriginal price $1,749.00 USDOriginal price $1,749.00 USD - Original price $1,749.00 USDOriginal price $1,749.00 USDCurrent price $1,449.00 USD$1,449.00 USD - $1,449.00 USDCurrent price $1,449.00 USD| /Save 17% Save % -
Original price $2,299.00 USDOriginal price $2,299.00 USD - Original price $2,299.00 USDOriginal price $2,299.00 USDCurrent price $1,899.00 USD$1,899.00 USD - $1,899.00 USDCurrent price $1,899.00 USD| /
Celestron Advanced VX 8" SCT
CEL-12026Features 8" (203.2mm) f/10 Schmidt-Cassegrain includes StarBright XLT coatings for better light transmission The most compact and portable of Celes...
View full detailsOriginal price $2,299.00 USDOriginal price $2,299.00 USD - Original price $2,299.00 USDOriginal price $2,299.00 USDCurrent price $1,899.00 USD$1,899.00 USD - $1,899.00 USDCurrent price $1,899.00 USD| /Save 17% Save % -
Original price $2,999.00 USDOriginal price $2,999.00 USD - Original price $2,999.00 USDOriginal price $2,999.00 USDCurrent price $2,499.00 USD$2,499.00 USD - $2,499.00 USDCurrent price $2,499.00 USD| /
Celestron Advanced VX 800 RASA Telescope
CEL-12032Features Rowe-Ackermann Schmidt Optical Design – 8" f/2.2 flat field imaging system with rare-earth glass for outstanding images free of optical d...
View full detailsOriginal price $2,999.00 USDOriginal price $2,999.00 USD - Original price $2,999.00 USDOriginal price $2,999.00 USDCurrent price $2,499.00 USD$2,499.00 USD - $2,499.00 USDCurrent price $2,499.00 USD| /Save 17% Save % -
Original price $2,949.00 USDOriginal price $2,949.00 USD - Original price $2,949.00 USDOriginal price $2,949.00 USDCurrent price $2,399.00 USD$2,399.00 USD - $2,399.00 USDCurrent price $2,399.00 USD| /
Celestron Advanced VX 9.25" SCT
CEL-12046Features 9.25" (235mm) f/10 Schmidt-Cassegrain includes StarBright XLT coatings for better light transmission The most compact and portable of Cele...
View full detailsOriginal price $2,949.00 USDOriginal price $2,949.00 USD - Original price $2,949.00 USDOriginal price $2,949.00 USDCurrent price $2,399.00 USD$2,399.00 USD - $2,399.00 USDCurrent price $2,399.00 USD| /Save 19% Save % -
Original price $1,179.00 USDOriginal price $1,179.00 USD - Original price $1,179.00 USDOriginal price $1,179.00 USDCurrent price $949.00 USD$949.00 USD - $949.00 USDCurrent price $949.00 USD| /
Celestron Advanced VX Mount and Tripod
CEL-91519Features The most compact and portable of Celestron’s German equatorial mounts offers the same rigidity as our larger mounts with minimal flexure a...
View full detailsOriginal price $1,179.00 USDOriginal price $1,179.00 USD - Original price $1,179.00 USDOriginal price $1,179.00 USDCurrent price $949.00 USD$949.00 USD - $949.00 USDCurrent price $949.00 USD| /Save 20% Save % -
Original price $4,599.00 USDOriginal price $4,599.00 USD - Original price $4,599.00 USDOriginal price $4,599.00 USDCurrent price $3,699.00 USD$3,699.00 USD - $3,699.00 USDCurrent price $3,699.00 USD| /
Celestron CGEM II 1100 SCT
CEL-12012Features 11" Schmidt-Cassegrain optical tube assembly Celestron's premium StarBright XLT coatings 40 lbs payload capacity Dual-fit Vixen/CG-5 and L...
View full detailsOriginal price $4,599.00 USDOriginal price $4,599.00 USD - Original price $4,599.00 USDOriginal price $4,599.00 USDCurrent price $3,699.00 USD$3,699.00 USD - $3,699.00 USDCurrent price $3,699.00 USD| /Save 20% Save % -
Original price $3,799.00 USDOriginal price $3,799.00 USD - Original price $3,799.00 USDOriginal price $3,799.00 USDCurrent price $3,199.00 USD$3,199.00 USD - $3,199.00 USDCurrent price $3,199.00 USD| /
Celestron CGEM II 800 RASA Telescope
CEL-12020Features Flat field free of optical aberrations like field curvature, coma, astigmatism and chromatic aberration across an entire APS-C sensor. Unl...
View full detailsOriginal price $3,799.00 USDOriginal price $3,799.00 USD - Original price $3,799.00 USDOriginal price $3,799.00 USDCurrent price $3,199.00 USD$3,199.00 USD - $3,199.00 USDCurrent price $3,199.00 USD| /Save 16% Save % -
Original price $2,999.00 USDOriginal price $2,999.00 USD - Original price $2,999.00 USDOriginal price $2,999.00 USDCurrent price $2,399.00 USD$2,399.00 USD - $2,399.00 USDCurrent price $2,399.00 USD| /
Celestron CGEM II 800 SCT
CEL-12010Features 8" Schmidt-Cassegrain optical tube assembly Celestron's premium StarBright XLT coatings 40 lbs payload capacity Dual-fit Vixen/CG-5 and Lo...
View full detailsOriginal price $2,999.00 USDOriginal price $2,999.00 USD - Original price $2,999.00 USDOriginal price $2,999.00 USDCurrent price $2,399.00 USD$2,399.00 USD - $2,399.00 USDCurrent price $2,399.00 USD| /Save 20% Save % -
Original price $3,399.00 USDOriginal price $3,399.00 USD - Original price $3,399.00 USDOriginal price $3,399.00 USDCurrent price $2,699.00 USD$2,699.00 USD - $2,699.00 USDCurrent price $2,699.00 USD| /
Celestron CGEM II 925 SCT
CEL-12011Features 9.25" Schmidt-Cassegrain optical tube assembly Celestron's premium StarBright XLT coatings 40 lbs payload capacity Dual-fit Vixen/CG-5 and...
View full detailsOriginal price $3,399.00 USDOriginal price $3,399.00 USD - Original price $3,399.00 USDOriginal price $3,399.00 USDCurrent price $2,699.00 USD$2,699.00 USD - $2,699.00 USDCurrent price $2,699.00 USD| /Save 21% Save % -
Original price $2,049.00 USDOriginal price $2,049.00 USD - Original price $2,049.00 USDOriginal price $2,049.00 USDCurrent price $1,599.00 USD$1,599.00 USD - $1,599.00 USDCurrent price $1,599.00 USD| /
Celestron CGEM II EQ Mount and Tripod
CEL-915231 in stockFeatures 40 lbs payload capacity Dual-fit Vixen/CG-5 and Losmandy/CGE dovetail saddle 2" steel legs with height index marks for quick leveling USB ...
View full detailsOriginal price $2,049.00 USDOriginal price $2,049.00 USD - Original price $2,049.00 USDOriginal price $2,049.00 USDCurrent price $1,599.00 USD$1,599.00 USD - $1,599.00 USDCurrent price $1,599.00 USD| /Save 22% Save % -
Original price $6,499.00 USDOriginal price $6,499.00 USD - Original price $6,499.00 USDOriginal price $6,499.00 USDCurrent price $5,399.00 USD$5,399.00 USD - $5,399.00 USDCurrent price $5,399.00 USD| /
Celestron CGX 1100 RASA Equatorial Telescope
CEL-12060Features 11" f/2.2 Rowe-Ackermann Schmidt Astrograph (RASA) V2 uses rare-earth glass for images free of false color, coma, and field curvature Heav...
View full detailsOriginal price $6,499.00 USDOriginal price $6,499.00 USD - Original price $6,499.00 USDOriginal price $6,499.00 USDCurrent price $5,399.00 USD$5,399.00 USD - $5,399.00 USDCurrent price $5,399.00 USD| /Save 17% Save % -
Original price $4,599.00 USDOriginal price $4,599.00 USD - Original price $4,599.00 USDOriginal price $4,599.00 USDCurrent price $3,799.00 USD$3,799.00 USD - $3,799.00 USDCurrent price $3,799.00 USD| /
Celestron CGX 800 RASA Telescope
CEL-12058Features Flat-field free of optical aberrations like field curvature, coma, astigmatism and chromatic aberration across an entire APS-C sensor. Unl...
View full detailsOriginal price $4,599.00 USDOriginal price $4,599.00 USD - Original price $4,599.00 USDOriginal price $4,599.00 USDCurrent price $3,799.00 USD$3,799.00 USD - $3,799.00 USDCurrent price $3,799.00 USD| /Save 17% Save % -
Original price $5,299.00 USDOriginal price $5,299.00 USD - Original price $5,299.00 USDOriginal price $5,299.00 USDCurrent price $4,299.00 USD$4,299.00 USD - $4,299.00 USDCurrent price $4,299.00 USD| /
Celestron CGX Equatorial 1100 SCT
CEL-12052Features 11" Schmidt-Cassegrain Optical Tube Assembly Aluminum Optical Tube Celestron's premium StarBright XLT coatings 2800mm focal length (f/10) ...
View full detailsOriginal price $5,299.00 USDOriginal price $5,299.00 USD - Original price $5,299.00 USDOriginal price $5,299.00 USDCurrent price $4,299.00 USD$4,299.00 USD - $4,299.00 USDCurrent price $4,299.00 USD| /Save 19% Save % -
Original price $3,799.00 USDOriginal price $3,799.00 USD - Original price $3,799.00 USDOriginal price $3,799.00 USDCurrent price $3,099.00 USD$3,099.00 USD - $3,099.00 USDCurrent price $3,099.00 USD| /
Celestron CGX Equatorial 800 SCT
CEL-12050Features 8" Schmidt-Cassegrain Optical Tube Assembly Aluminum Optical Tube Celestron's premium StarBright XLT coatings 2032mm focal length (f/10) 2...
View full detailsOriginal price $3,799.00 USDOriginal price $3,799.00 USD - Original price $3,799.00 USDOriginal price $3,799.00 USDCurrent price $3,099.00 USD$3,099.00 USD - $3,099.00 USDCurrent price $3,099.00 USD| /Save 18% Save % -
Original price $4,199.00 USDOriginal price $4,199.00 USD - Original price $4,199.00 USDOriginal price $4,199.00 USDCurrent price $3,399.00 USD$3,399.00 USD - $3,399.00 USDCurrent price $3,399.00 USD| /
Celestron CGX Equatorial 925 SCT
CEL-12051Features 9.25" Schmidt-Cassegrain Optical Tube Assembly Aluminum Optical Tube Celestron's premium StarBright XLT coatings 2350mm focal length (f/10...
View full detailsOriginal price $4,199.00 USDOriginal price $4,199.00 USD - Original price $4,199.00 USDOriginal price $4,199.00 USDCurrent price $3,399.00 USD$3,399.00 USD - $3,399.00 USDCurrent price $3,399.00 USD| /Save 19% Save % -
Original price $2,899.00 USDOriginal price $2,899.00 USD - Original price $2,899.00 USDOriginal price $2,899.00 USDCurrent price $2,399.00 USD$2,399.00 USD - $2,399.00 USDCurrent price $2,399.00 USD| /
Celestron CGX Equatorial Mount and Tripod
CEL-91530Features Increased load capacity to 55 lb Heavy Duty belt-drive system minimizes backlash while providing smooth motor operation under heavy loads ...
View full detailsOriginal price $2,899.00 USDOriginal price $2,899.00 USD - Original price $2,899.00 USDOriginal price $2,899.00 USDCurrent price $2,399.00 USD$2,399.00 USD - $2,399.00 USDCurrent price $2,399.00 USD| /Save 17% Save % -
Original price $8,099.00 USDOriginal price $8,099.00 USD - Original price $8,099.00 USDOriginal price $8,099.00 USDCurrent price $6,499.00 USD$6,499.00 USD - $6,499.00 USDCurrent price $6,499.00 USD| /
Celestron CGX-L 1100 RASA Equatorial Telescope
CEL-12074Features 11" f/2.2 Rowe-Ackermann Schmidt Astrograph (RASA) V2 uses rare-earth glass for images free of false color, coma, and field curvature Heav...
View full detailsOriginal price $8,099.00 USDOriginal price $8,099.00 USD - Original price $8,099.00 USDOriginal price $8,099.00 USDCurrent price $6,499.00 USD$6,499.00 USD - $6,499.00 USDCurrent price $6,499.00 USD| /Save 20% Save % -
Original price $6,999.00 USDOriginal price $6,999.00 USD - Original price $6,999.00 USDOriginal price $6,999.00 USDCurrent price $5,699.00 USD$5,699.00 USD - $5,699.00 USDCurrent price $5,699.00 USD| /
Celestron CGX-L Equatorial 1100 SCT
CEL-12071Features 11" Schmidt-Cassegrain Optical Tube Assembly Aluminum Optical Tube Celestron's premium StarBright XLT coatings 2800mm focal length (f/10) ...
View full detailsOriginal price $6,999.00 USDOriginal price $6,999.00 USD - Original price $6,999.00 USDOriginal price $6,999.00 USDCurrent price $5,699.00 USD$5,699.00 USD - $5,699.00 USDCurrent price $5,699.00 USD| /Save 19% Save %