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QHY268c Colour APS-C sensor, CMOS imaging camera with rotator built in (IMX571) C $1,887.80 C $185.95 shipping Daystar Nebular LPR Telescopic Filter Lot C $38.52 4 bids C $30.69 shipping Ending Saturday at 12:59 EDT 1d 1h Raw Glass Blank for DIY Newtonian Reflection Telescope Primary Mirror K9 Glass C $91.25 to C $152.38 Was: C $162.11 Free shipping Celestron CG-3 German Equatorial Mount for Telescope Comes W/Everything in Pics C $220.07 C $118.13 shipping 23 watching New Listing Celestron 80ED F7.5 ED Replacement Lens, New-Old-Stock C $151.31 C $45.49 shipping Televue eyepiece bundle C $2,195.12 or Best Offer C $190.29 shipping 15 watching Altair Hypercam 183c C $526.83 or Best Offer C $111.56 shipping Telescope Clamp? Mystery object C $10.52 0 bids or Best Offer Ending 16 Jun at 7:59 EDT 1d 20h C $48.77 shipping moonlite focuser C $965.85 or Best Offer C $108.95 shipping William Optics Binoviewers C $263.41 or Best Offer C $72.42 shipping Large 33CM 13 1/4” Telescope Mirror In Box Please Read!! C $502.08 0 bids C $114.12 shipping Ending 16 Jun at 21:46 EDT 2d 10h New Listing Wanderer Astro White Dwarf Flat Field Panel C $149.27 or Best Offer C $69.14 shipping SEESTAR S50 Anker 20000mAh Tripod Power Bank Holder - 3x Capacity C $22.81 C $10.52 shipping 25 watching Meade Telescope Tripod Stand 28-48" for ETX 60 70 80 90 DSX 125 w/ Tray C $106.98 or Best Offer C $90.52 shipping ZWO Seestar S50 OAK -Optical Accessory Kit© - Includes Lens cap, 2" - 1.25" adpt New For 2024, now Includes a 2” to 1.25” Filter Adapter C $50.91 C $38.99 shipping 134 sold Fujinon 2.7mm f/1.8 Fisheye lens C Mount CF2.7HA-L1 - Ideal for All Sky Camera C $87.80 or Best Offer C $26.34 shipping New Listing Pentax SMC 12mm XF 1.25" Telescope Eyepiece C $136.18 C $44.09 shipping VINTAGE 6" (152.4mm) DIAMETER TELESCOPE SECONDARY MIRROR CELL MOUNTING UNBRANDED C $56.40 2 bids C $91.63 shipping Ending Today at 22:53 EDT 11h 7m Celestron 1.25inch Omni Plossl Eyepiece 32mm Astronomical Telescope U1S0 F5B5 C $32.77 or Best Offer Free shipping 35 sold ToupTek GPCMOS02000KMA USB2.0 IMX290 Mono Astronomical Guiding Camera 1/2.8" C $122.58 Was: C $129.03 or Best Offer Free shipping 5 watching VILTROX NF-E1 Auto Focus Lens Adapter for Nikon F Lens to Sony E Mount Camera C $173.85 or Best Offer Free shipping 5 watching WandererBox Lite V3 USB3.0 5-CH DC12V Output Astronomical Power Management Box C $148.56 Free shipping GSO 2-inch Coma Corrector for MPCC Newtonian Telescope High Quality Astronomical C $160.47 Was: C $168.92 C $6.88 shipping Optolong 3nm L-Ultimate Dual Narrowband Filter for Astronomical Color Camera C $415.09 Free shipping Aluminum Box Storage Case for telescope 1.25" 2" eyepiece Lens TMB omni C $26.85 Was: C $29.84 or Best Offer Free shipping New Listing Tel pls 11 C $1,754.34 C $165.76 shipping Blank Mirror for DIY Newtonian Reflection Telescope Primary Mirror Float Glass C $63.34 to C $188.13 Was: C $102.48 Free shipping Tele Vue 2" Panoptic Eyepiece - 35mm C $550.22 C $70.84 shipping Astronomical Telescope, 70mm Refractor Telescope Moon Watching Kids Adults C $28.08 0 bids or Best Offer Ending 22 Jun at 15:08 EDT 8d 3h C $48.24 shipping Assortment of Astrophotography Equipment C $140.49 C $72.11 shipping Right Angle Prism Al Coated Optical Glass N-BK7 Equilateral Triangular Prism C $6.60 to C $34.39 C $2.28 shipping 26 sold Bahtinov Mask 3D Printed for Camera Lenses - Clips into Filter Thread - Focusing C $12.28 to C $17.54 C $5.27 shipping 75 sold Tele Vue Nagler Type 6 7mm Telescope Eyepiece C $281.99 C $61.45 shipping EZT Telescope Automatic Electronic Motor Focuser MAF-1 C $273.73 or Best Offer Free shipping Gemini EAF auto focuser photography of astronomical telescope-Ascom/indi C $129.37 to C $142.44 Was: C $149.93 C $13.76 shipping 10” F/5 QSP Optical Technology Inc. Telescope Mirror C $412.66 0 bids C $91.74 shipping Ending 16 Jun at 21:35 EDT 2d 9h iOptron SkyTracker Pro Camera Mount with Polar Scope Red Lightly Used C $342.51 or Best Offer C $92.92 shipping 1.25" Bahtinov Mask Set for DWARF II - Precise Focus everytime C $10.52 C $4.39 shipping Orion Dielectric 2" Mirror Diagonal C $134.80 C $35.67 shipping Askar M54 OAG Off-axis Guider For Astronomical Telescope for ZWO Camera Guiding C $230.61 Free shipping WandererCover V4-EC Telescope Professional lightweight motorized flat panel C $411.29 to C $576.36 Free shipping New Listing Meade Telescope Lens Set, Ma25mm, MH9mm, + 2 eyepieces, UNUSED C $20.56 C $26.07 shipping Celestron Telescope Lens and Caps C $13.76 or Best Offer C $41.06 shipping Optolong 2" L-Quad Enhance Filter 4-Channel Color Filter for Continuous Spectral C $204.27 Was: C $215.03 C $6.88 shipping New Listing ScopeTronix MaxView DLSR - Telescope Eyepiece Projection 2" or 1.25" C $75.66 C $42.83 shipping Ronchi parabola tester C $96.29 C $159.44 shipping Takahashi TS type 50mm f=700mm Refractor equatorial mount Wooden tripod C $729.04 Free shipping Newtonian Reflecting Telescope Secondary Flat Mirror Base 3D Print Mirror Holder C $26.12 to C $63.39 Was: C $57.77 Free shipping Celestron 20mm Eyepiece Only. Not The Silver Piece That Attaches To It C $2.75 0 bids C $32.20 shipping Ending Today at 16:31 EDT 4h 45m 【NEAR MINT】smc PENTAX XL28 Eyepiece 1.25"/31.7mm C $298.49 Free shipping New Listing Polarising filter for telescope eyepiece 1.25” fit C $21.07 C $29.41 shipping Samyang/Rokinon 135mm Ring system Astrophotography - ZWO EAF & ASIAIR Mount C $81.16 to C $103.17 C $20.63 shipping 4 watching Berlebach REPORT 8023 + Tripod head 3D - Super Spezial 3/8” C $444.50 or Best Offer C $51.86 shipping Plossl Telescope eyepiece - 40mm C $22.81 or Best Offer C $40.07 shipping Optical Glass Objective Lens Concave&Convex Lens for DIY Astronomical Telescope C $20.67 to C $85.27 Was: C $22.00 Free shipping 35 sold CYCK 42mm Telescope Focuser for Sky-Wathcer 150 & DOB Deep Space Photography C $228.56 Was: C $240.58 or Best Offer C $4.13 shipping 18 watching Canon EOS 600Da Astrokamera, Astromodifiziert - 2 Jahre Gewährleistung C $407.46 to C $437.09 C $71.11 shipping 28 sold VINTAGE THOUSAND OAKS OPTICAL TYPE 2+ GLASS SOLAR FILTER FOR A TELESCOPE C $68.78 1 bid C $53.32 shipping Ending 16 Jun at 20:30 EDT 2d 8h NASA, 12" Corning Pyrex ULE Telescope Mirror Blanks C $550.22 or Best Offer C $245.25 shipping 5 watching New Listing Svbony sv48p Refractor 90mm f5.5 Telescope OTA + ACCESSORIES BUNDLE *BRAND NEW* C $1,044.88 C $105.17 shipping