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Original price $712.02 USDOriginal price $712.02 USD - Original price $712.02 USDOriginal price $712.02 USDCurrent price $672.99 USD$672.99 USD - $672.99 USDCurrent price $672.99 USD| /
Antlia ALP-T Dualband 5nm Ha/OIII and SII/Hb Filter Set - 2"
ANT-ALP-T-SET1 in stockOriginal price $712.02 USDOriginal price $712.02 USD - Original price $712.02 USDOriginal price $712.02 USDCurrent price $672.99 USD$672.99 USD - $672.99 USDCurrent price $672.99 USD| /Save 5% Save % -
Original price $341.19 USDOriginal price $341.19 USD - Original price $341.19 USDOriginal price $341.19 USDCurrent price $273.24 USD$273.24 USD - $273.24 USDCurrent price $273.24 USD| /
Antlia ALP-T Dualband 5nm SII/Hb Filter - USED
ANT-ALP-T-SII-HB-2-USEDUsed, but in perfect condition. The ALP-T dual band 5nm SII&Hb filter is a dual line-pass filter, which lets the deep red Sulfur-II line and t...
View full detailsOriginal price $341.19 USDOriginal price $341.19 USD - Original price $341.19 USDOriginal price $341.19 USDCurrent price $273.24 USD$273.24 USD - $273.24 USDCurrent price $273.24 USD| /Sold out -
Original price $795.00 USDOriginal price $795.00 USD - Original price $795.00 USDOriginal price $795.00 USDCurrent price $695.00 USD$695.00 USD - $695.00 USDCurrent price $695.00 USD| /
Askar SQA55 55mm f/4.8 Quintuplet APO
ASK-SQA55Preorder now. Description Specifications In the box Manuals & Downloads Askar is introducing the SQA55, a auintuplet air-spa...
View full detailsOriginal price $795.00 USDOriginal price $795.00 USD - Original price $795.00 USDOriginal price $795.00 USDCurrent price $695.00 USD$695.00 USD - $695.00 USDCurrent price $695.00 USD| /Save 13% Save % -
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 $280.47 USDOriginal price $280.47 USD - Original price $280.47 USDOriginal price $280.47 USDCurrent price $237.82 USD$237.82 USD - $237.82 USDCurrent price $237.82 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 $280.47 USDOriginal price $280.47 USD - Original price $280.47 USDOriginal price $280.47 USDCurrent price $237.82 USD$237.82 USD - $237.82 USDCurrent price $237.82 USD| /Save 15% Save % -
Original price $191.56 USDOriginal price $191.56 USD - Original price $191.56 USDOriginal price $191.56 USDCurrent price $180.72 USD$180.72 USD - $180.72 USDCurrent price $180.72 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 $191.56 USDOriginal price $191.56 USD - Original price $191.56 USDOriginal price $191.56 USDCurrent price $180.72 USD$180.72 USD - $180.72 USDCurrent price $180.72 USD| /Save 6% Save % -
Original price $303.60 USDOriginal price $303.60 USD - Original price $303.60 USDOriginal price $303.60 USDCurrent price $209.63 USD$209.63 USD - $209.63 USDCurrent price $209.63 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 $303.60 USDOriginal price $303.60 USD - Original price $303.60 USDOriginal price $303.60 USDCurrent price $209.63 USD$209.63 USD - $209.63 USDCurrent price $209.63 USD| /Save 31% Save % -
Original price $343.36 USDOriginal price $343.36 USD - Original price $343.36 USDOriginal price $343.36 USDCurrent price $325.29 USD$325.29 USD - $325.29 USDCurrent price $325.29 USD| /
Baader LRGB 36mm Unmounted Filter Set - CMOS-Optimized (OPEN BOX)
BAA-2961610-OPENBOXOnly 1 left!In perfect condition, open box New CMOS-optimized L-RGB filters from Baader Planetarium with Reflex-Blocker™ and Life-Coat™. Baader CMOS RGB Bandp...
View full detailsOriginal price $343.36 USDOriginal price $343.36 USD - Original price $343.36 USDOriginal price $343.36 USDCurrent price $325.29 USD$325.29 USD - $325.29 USDCurrent price $325.29 USD| /Save 5% Save % -
Original price $3,699.00 USDOriginal price $3,699.00 USD - Original price $3,699.00 USDOriginal price $3,699.00 USDCurrent price $3,099.00 USD$3,099.00 USD - $3,099.00 USDCurrent price $3,099.00 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 $3,099.00 USD$3,099.00 USD - $3,099.00 USDCurrent price $3,099.00 USD| /Save 16% Save % -
Original price $1,329.00 USDOriginal price $1,329.00 USD - Original price $1,329.00 USDOriginal price $1,329.00 USDCurrent price $1,099.00 USD$1,099.00 USD - $1,099.00 USDCurrent price $1,099.00 USD| /
Celestron Advanced VX 6" Newtonian Telescope
CEL-32054Features 6" (150mm) f/5 optical design gives excellent wide field views Parabolic primary mirror minimizes spherical aberration to produce a better...
View full detailsOriginal price $1,329.00 USDOriginal price $1,329.00 USD - Original price $1,329.00 USDOriginal price $1,329.00 USDCurrent price $1,099.00 USD$1,099.00 USD - $1,099.00 USDCurrent price $1,099.00 USD| /Save 17% Save % -
Original price $1,899.00 USDOriginal price $1,899.00 USD - Original price $1,899.00 USDOriginal price $1,899.00 USDCurrent price $1,599.00 USD$1,599.00 USD - $1,599.00 USDCurrent price $1,599.00 USD| /
Celestron Advanced VX 6" Refractor Telescope
CEL-22020Features 6" (150mm) f/8 objective lens is perfect for high contrast planetary views The most compact and portable of Celestron’s German equatorial ...
View full detailsOriginal price $1,899.00 USDOriginal price $1,899.00 USD - Original price $1,899.00 USDOriginal price $1,899.00 USDCurrent price $1,599.00 USD$1,599.00 USD - $1,599.00 USDCurrent price $1,599.00 USD| /Save 16% Save % -
Original price $1,749.00 USDOriginal price $1,749.00 USD - Original price $1,749.00 USDOriginal price $1,749.00 USDCurrent price $1,479.00 USD$1,479.00 USD - $1,479.00 USDCurrent price $1,479.00 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 $1,479.00 USD$1,479.00 USD - $1,479.00 USDCurrent price $1,479.00 USD| /Save 15% Save % -
Original price $2,599.00 USDOriginal price $2,599.00 USD - Original price $2,599.00 USDOriginal price $2,599.00 USDCurrent price $2,199.00 USD$2,199.00 USD - $2,199.00 USDCurrent price $2,199.00 USD| /
Celestron Advanced VX 700 Maksutov Cassegrain Telescope
CEL-12035Features 700 Maksutov-Cassegrain telescope with f/15 focal ratio provides high contrast views of the planets and lunar landscapes, perfect for seri...
View full detailsOriginal price $2,599.00 USDOriginal price $2,599.00 USD - Original price $2,599.00 USDOriginal price $2,599.00 USDCurrent price $2,199.00 USD$2,199.00 USD - $2,199.00 USDCurrent price $2,199.00 USD| /Save 15% Save % -
Original price $2,799.00 USDOriginal price $2,799.00 USD - Original price $2,799.00 USDOriginal price $2,799.00 USDCurrent price $2,349.00 USD$2,349.00 USD - $2,349.00 USDCurrent price $2,349.00 USD| /
Celestron Advanced VX 8" EdgeHD Telescope
CEL-12031Features 8" (203.2mm) f/10 EdgeHD includes StarBright XLT coatings for better light transmission EdgeHD optical design fully corrects for coma and ...
View full detailsOriginal price $2,799.00 USDOriginal price $2,799.00 USD - Original price $2,799.00 USDOriginal price $2,799.00 USDCurrent price $2,349.00 USD$2,349.00 USD - $2,349.00 USDCurrent price $2,349.00 USD| /Save 16% Save % -
Original price $1,629.00 USDOriginal price $1,629.00 USD - Original price $1,629.00 USDOriginal price $1,629.00 USDCurrent price $1,379.00 USD$1,379.00 USD - $1,379.00 USDCurrent price $1,379.00 USD| /
Celestron Advanced VX 8" Newtonian Telescope
CEL-32062Features 8" (200mm) f/5 optical design provides excellent wide field views Parabolic primary mirror minimizes spherical aberration to produce a bet...
View full detailsOriginal price $1,629.00 USDOriginal price $1,629.00 USD - Original price $1,629.00 USDOriginal price $1,629.00 USDCurrent price $1,379.00 USD$1,379.00 USD - $1,379.00 USDCurrent price $1,379.00 USD| /Save 15% 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 $3,679.00 USDOriginal price $3,679.00 USD - Original price $3,679.00 USDOriginal price $3,679.00 USDCurrent price $3,099.00 USD$3,099.00 USD - $3,099.00 USDCurrent price $3,099.00 USD| /
Celestron Advanced VX 9.25" EdgeHD Telescope
CEL-12033Features 9.25" (235mm) f/10 EdgeHD optical tube fully corrects for coma and field curvature, delivering a truly flat field Native f/10 focal ratio...
View full detailsOriginal price $3,679.00 USDOriginal price $3,679.00 USD - Original price $3,679.00 USDOriginal price $3,679.00 USDCurrent price $3,099.00 USD$3,099.00 USD - $3,099.00 USDCurrent price $3,099.00 USD| /Save 16% Save % -
Original price $2,949.00 USDOriginal price $2,949.00 USD - Original price $2,949.00 USDOriginal price $2,949.00 USDCurrent price $2,499.00 USD$2,499.00 USD - $2,499.00 USDCurrent price $2,499.00 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 $2,499.00 USD$2,499.00 USD - $2,499.00 USDCurrent price $2,499.00 USD| /Save 15% Save % -
Original price $1,179.00 USDOriginal price $1,179.00 USD - Original price $1,179.00 USDOriginal price $1,179.00 USDCurrent price $999.00 USD$999.00 USD - $999.00 USDCurrent price $999.00 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 $999.00 USD$999.00 USD - $999.00 USDCurrent price $999.00 USD| /Save 15% Save % -
Original price $319.95 USD - Original price $319.95 USDOriginal price$319.95 USD$319.95 USD - $319.95 USDCurrent price $319.95 USD| /
Celestron AstroMaster 90AZ Telescope
CEL-210631 in stockFeatures 90mm refractor telescope with fully coated glass optics and a lightweight frame. Observe in no time with a quick and easy, no-tool setup A...
View full detailsOriginal price $319.95 USD - Original price $319.95 USDOriginal price$319.95 USD$319.95 USD - $319.95 USDCurrent price $319.95 USD| / -
Original price $159.95 USD - Original price $159.95 USDOriginal price$159.95 USD$159.95 USD - $159.95 USDCurrent price $159.95 USD| /
Celestron AstroMaster LT 70AZ Telescope
CEL-210741 in stockFeatures Quick and easy no-tool setup StarPointer for convenience Quick release dovetail attachment Pan handle Alt-Az control with clutch for smoot...
View full detailsOriginal price $159.95 USD - Original price $159.95 USDOriginal price$159.95 USD$159.95 USD - $159.95 USDCurrent price $159.95 USD| / -
Original price $134.95 USD - Original price $134.95 USDOriginal price$134.95 USD$134.95 USD - $134.95 USDCurrent price $134.95 USD| /
Celestron AstroMaster LT 76AZ Telescope
CEL-310361 in stockFeatures Quick and easy no-tool setup StarPointer for convenience Quick release dovetail attachment Pan handle Alt-Az control with clutch for smoot...
View full detailsOriginal price $134.95 USD - Original price $134.95 USDOriginal price$134.95 USD$134.95 USD - $134.95 USDCurrent price $134.95 USD| /