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Original price $279.53 USDOriginal price $279.53 USD - Original price $279.53 USDOriginal price $279.53 USDCurrent price $237.02 USD$237.02 USD - $237.02 USDCurrent price $237.02 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 $279.53 USDOriginal price $279.53 USD - Original price $279.53 USDOriginal price $279.53 USDCurrent price $237.02 USD$237.02 USD - $237.02 USDCurrent price $237.02 USD| /Save 15% Save % -
Original price $190.92 USDOriginal price $190.92 USD - Original price $190.92 USDOriginal price $190.92 USDCurrent price $180.11 USD$180.11 USD - $180.11 USDCurrent price $180.11 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 $190.92 USDOriginal price $190.92 USD - Original price $190.92 USDOriginal price $190.92 USDCurrent price $180.11 USD$180.11 USD - $180.11 USDCurrent price $180.11 USD| /Save 6% Save % -
Original price $302.58 USDOriginal price $302.58 USD - Original price $302.58 USDOriginal price $302.58 USDCurrent price $208.93 USD$208.93 USD - $208.93 USDCurrent price $208.93 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 $302.58 USDOriginal price $302.58 USD - Original price $302.58 USDOriginal price $302.58 USDCurrent price $208.93 USD$208.93 USD - $208.93 USDCurrent price $208.93 USD| /Save 31% Save % -
Original price $342.21 USDOriginal price $342.21 USD - Original price $342.21 USDOriginal price $342.21 USDCurrent price $324.20 USD$324.20 USD - $324.20 USDCurrent price $324.20 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 $342.21 USDOriginal price $342.21 USD - Original price $342.21 USDOriginal price $342.21 USDCurrent price $324.20 USD$324.20 USD - $324.20 USDCurrent price $324.20 USD| /Save 5% Save % -
Original price $332.84 USDOriginal price $332.84 USD - Original price $332.84 USDOriginal price $332.84 USDCurrent price $301.86 USD$301.86 USD - $301.86 USDCurrent price $301.86 USD| /
Celestron Off-Axis Guider - Open Box
U-CEL-93648This is a customer return. A few screw marks on the adapters after attempted installation. Features Most accurate way to guide – improved accurac...
View full detailsOriginal price $332.84 USDOriginal price $332.84 USD - Original price $332.84 USDOriginal price $332.84 USDCurrent price $301.86 USD$301.86 USD - $301.86 USDCurrent price $301.86 USD| /Sold out -
Original price $117.43 USDOriginal price $117.43 USD - Original price $117.43 USDOriginal price $117.43 USDCurrent price $107.35 USD$107.35 USD - $107.35 USDCurrent price $107.35 USD| /
Celestron Padded Soft Case - 11" Optical Tubes (OPEN BOX)
CEL-94027-OPENBOXOnly 1 left!In new condition, open box Store your 11” Schmidt-Cassegrain or EdgeHD optical tube in this protected, portable, grab-and-go case. Ultra-durable ...
View full detailsOriginal price $117.43 USDOriginal price $117.43 USD - Original price $117.43 USDOriginal price $117.43 USDCurrent price $107.35 USD$107.35 USD - $107.35 USDCurrent price $107.35 USD| /Save 9% Save % -
Original price $572.75 USDOriginal price $572.75 USD - Original price $572.75 USDOriginal price $572.75 USDCurrent price $457.48 USD$457.48 USD - $457.48 USDCurrent price $457.48 USD| /
DwarfLab DWARF II Smart Telescope - DEMO
DWA-DWARF-P4.75 / 5.0
4 Reviews
This telescope has been used for demonstration purposes, at the store and on the field. Are you an amateur astronomer, bird watcher, wildlife photo...
View full detailsOriginal price $572.75 USDOriginal price $572.75 USD - Original price $572.75 USDOriginal price $572.75 USDCurrent price $457.48 USD$457.48 USD - $457.48 USDCurrent price $457.48 USD| /Sold out -
Original price $194.52 USDOriginal price $194.52 USD - Original price $194.52 USDOriginal price $194.52 USDCurrent price $175.07 USD$175.07 USD - $175.07 USDCurrent price $175.07 USD| /
Explore Scientific 2x Focal Extender - 1.25" (OPEN BOX)
ES-FE02-125-OPENBOXOnly 1 left!In perfect condition, Open Box A good Focal Extender adds some real versatility to your telescope accessory line-up. First, it allows you to incre...
View full detailsOriginal price $194.52 USDOriginal price $194.52 USD - Original price $194.52 USDOriginal price $194.52 USDCurrent price $175.07 USD$175.07 USD - $175.07 USDCurrent price $175.07 USD| /Save 10% Save % -
Original price $106.63 USDOriginal price $106.63 USD - Original price $106.63 USDOriginal price $106.63 USDCurrent price $71.32 USD$71.32 USD - $71.32 USDCurrent price $71.32 USD| /
Farpoint D Series Dovetail Plate - Celestron 8" SCT (USED)
FAP-FDC8-USEDOnly 1 left!Minor Scratches, Used Safely attach telescope optical tubes with Farpoint Dovetail Plate – Celestron 8 Inch SCT. Losmandy “D” size 13.5" dovetail ...
View full detailsOriginal price $106.63 USDOriginal price $106.63 USD - Original price $106.63 USDOriginal price $106.63 USDCurrent price $71.32 USD$71.32 USD - $71.32 USDCurrent price $71.32 USD| /Save 33% Save % -
Original price $2,399.07 USDOriginal price $2,399.07 USD - Original price $2,399.07 USDOriginal price $2,399.07 USDCurrent price $1,679.35 USD$1,679.35 USD - $1,679.35 USDCurrent price $1,679.35 USD| /
QHYCCD QHY268C Color w/ CFW 5x2" - USED
QHY-110058-USEDOnly 1 left!In good condition, few cosmetic scratches. QHYCCD QHY268C Color with CFW 5 x 2" filter wheel. Comes with regular adapters, power supply and origin...
View full detailsOriginal price $2,399.07 USDOriginal price $2,399.07 USD - Original price $2,399.07 USDOriginal price $2,399.07 USDCurrent price $1,679.35 USD$1,679.35 USD - $1,679.35 USDCurrent price $1,679.35 USD| /Save 30% Save % -
Original price $533.13 USDOriginal price $533.13 USD - Original price $533.13 USDOriginal price $533.13 USDCurrent price $467.57 USD$467.57 USD - $467.57 USDCurrent price $467.57 USD| /
Sky-Watcher Skymax 127 (USED)
SW-S11520-USEDOnly 1 left!In good condition, minor cosmetic damage on the dovetail and eyepieces/diagonal barrels The Sky-Watcher Skymax Maksutov-Cassegrains are the ultima...
View full detailsOriginal price $533.13 USDOriginal price $533.13 USD - Original price $533.13 USDOriginal price $533.13 USDCurrent price $467.57 USD$467.57 USD - $467.57 USDCurrent price $467.57 USD| /Save 12% Save % -
Original price $1,729.06 USDOriginal price $1,729.06 USD - Original price $1,729.06 USDOriginal price $1,729.06 USDCurrent price $1,296.07 USD$1,296.07 USD - $1,296.07 USDCurrent price $1,296.07 USD| /
TS-Optics PhotoLine 125mm f/7.8 FPL53 Lanthanum APO - 2.5" Focuser (USED)
USED-TS-TSApo125f78Only 1 left!Air-Spaced Doublet Objective 2.5" RPA Photoline Dual-Speed Rack and Pinion Weight: 7.57 kg Description In The Box Manuals a...
View full detailsOriginal price $1,729.06 USDOriginal price $1,729.06 USD - Original price $1,729.06 USDOriginal price $1,729.06 USDCurrent price $1,296.07 USD$1,296.07 USD - $1,296.07 USDCurrent price $1,296.07 USD| /Save 25% Save % -
Original price $38.18 USDOriginal price $38.18 USD - Original price $38.18 USDOriginal price $38.18 USDCurrent price $36.02 USD$36.02 USD - $36.02 USDCurrent price $36.02 USD| /
ZWO EAF Bracket for C8 and C9.25 (OPEN BOX)
U-ZWO-EAF-C8-C925Only 1 left!In perfect condition, open box This bracket is designed to work with C8 and C9.25 the Celestron SCT scopes. You can directly connect it to the sco...
View full detailsOriginal price $38.18 USDOriginal price $38.18 USD - Original price $38.18 USDOriginal price $38.18 USDCurrent price $36.02 USD$36.02 USD - $36.02 USDCurrent price $36.02 USD| /Save 6% Save %