Promotions


Product Name Regular Price Discounted Price Offer Expires
ASTRO-PHYSICS 1100GTO German Equatorial Mount with Extended Temperature Range Encoders (1100GTO-AEL) $14,961.00 $13,961.00 (6.68%) N/A
ASTRO-PHYSICS 1100GTO German Equatorial Mount with Extended Temperature Range Encoders (1100GTO-AEL) $14,961.00 $13,961.00 (6.68%) N/A
Meade 10 Inch LX90-ACF Advanced Coma Free w/GPS w/UHTC Coatings $2,399.00 $2,199.00 (8.34%) 01/31/2020 12:00AM
Meade 10 Inch LX90-ACF Advanced Coma Free w/GPS w/UHTC Coatings $2,399.00 $2,199.00 (8.34%) 01/31/2020 12:00AM
Meade 12 Inch LX90-ACF Advanced Coma Free w/GPS w/UHTC Coatings $2,899.00 $2,699.00 (6.9%) 01/31/2020 12:00AM
Meade 12 Inch LX90-ACF Advanced Coma Free w/GPS w/UHTC Coatings $2,899.00 $2,699.00 (6.9%) 01/31/2020 12:00AM
Meade 8 Inch LX90-ACF Advanced Coma Free w/GPS w/UHTC Coatings $1,799.00 $1,599.00 (11.12%) 01/31/2020 12:00AM
Meade 8 Inch LX90-ACF Advanced Coma Free w/GPS w/UHTC Coatings $1,799.00 $1,599.00 (11.12%) 01/31/2020 12:00AM
Celelstron CGEM Counterweight 11lbs $63.95 $57.95 (9.38%) 01/31/2020 12:00AM
Celestron 1.25" 8-24mm Zoom Eyepiece $84.95 $75.95 (10.59%) 01/31/2020 12:00AM
Celestron 1.25" Eyepiece and Filter Kit $169.95 $152.95 (10%) 01/31/2020 12:00AM
Celestron 1.25" Eyepiece and Filter Kit $169.95 $152.95 (10%) 01/31/2020 12:00AM
Celestron 1.25" Moon Filter $14.95 $13.95 (6.69%) 01/31/2020 12:00AM
Celestron 1.25" Star Diagonal $41.95 $37.95 (9.54%) 01/31/2020 12:00AM
Celestron 1.25" Universal Barlow and T-Adapter $53.95 $48.95 (9.27%) 01/31/2020 12:00AM
Celestron 1.25" Universal Barlow and T-Adapter $53.95 $48.95 (9.27%) 01/31/2020 12:00AM
Celestron 1.25" Visual Back $36.95 $32.95 (10.83%) 01/31/2020 12:00AM
Celestron 100 Piece Prepared Microscope Slide Kit $69.95 $62.95 (10.01%) 01/31/2020 12:00AM
Celestron 11-inch Dovetail bar (CGE) $42.95 $38.95 (9.31%) 01/31/2020 12:00AM
Celestron 12 lb. Advanced VX Counterweight $42.95 $38.95 (9.31%) 01/31/2020 12:00AM
Celestron 14-inch Dovetail bar (CGE) $57.95 $51.95 (10.35%) 01/31/2020 12:00AM
Celestron 2" Eyepiece and Filter Kit $299.95 $269.95 (10%) 01/31/2020 12:00AM
Celestron 2" Eyepiece and Filter Kit $299.95 $269.95 (10%) 01/31/2020 12:00AM
Celestron 2" Mirror Diagonal with XLT Coatings $159.95 $143.95 (10%) 01/31/2020 12:00AM
Celestron 25 Piece Prepared Microscope Slide Kit $21.95 $19.95 (9.11%) 01/31/2020 12:00AM
Celestron 45-Degree Erect Image Diagonal $41.95 $37.95 (9.54%) 01/31/2020 12:00AM
Celestron 8-inch Dovetail bar (CGE) $34.95 $30.95 (11.44%) 01/31/2020 12:00AM
Celestron 9.25-inch Dovetail bar (CGE) $42.95 $38.95 (9.31%) 01/31/2020 12:00AM
Celestron AC Adapter $29.95 $26.95 (10.02%) 01/31/2020 12:00AM
Celestron AC Adapter - 5 Amp (CGEM, CGX, DX, CGE Pro) $74.95 $67.95 (9.34%) 01/31/2020 12:00AM
Celestron AstroMaster Accessory Kit $63.95 $57.95 (9.38%) 01/31/2020 12:00AM
Celestron AstroMaster/PowerSeeker Motor Drive $41.95 $37.95 (9.54%) 01/31/2020 12:00AM
CELESTRON BASIC SMARTPHONE ADAPTER, 1.25” $17.95 $15.95 (11.14%) 01/31/2020 12:00AM
Celestron Binocular Tripod Adapter $16.95 $14.95 (11.8%) 01/31/2020 12:00AM
Celestron Case for NexStar 4/5/6 & 8" OTAs $239.95 $215.95 (10%) 01/31/2020 12:00AM
Celestron Case for NexStar 8 and 9.25" & 11" OTAs $379.95 $339.95 (10.53%) 01/31/2020 12:00AM
Celestron CG-4 Polar Axis Finder $53.95 $48.95 (9.27%) 01/31/2020 12:00AM
Celestron CG-5/AVX/CGEM Polar Finderscope $53.95 $48.95 (9.27%) 01/31/2020 12:00AM
Celestron CGE Universal Mounting Plate $63.95 $57.95 (9.38%) 01/31/2020 12:00AM
Celestron Collimation Eyepiece 1.25 in $39.95 $35.95 (10.01%) 01/31/2020 12:00AM
Celestron Counterweight, 17 lbs for CGEM $91.95 $82.95 (9.79%) 01/31/2020 12:00AM
Celestron Counterweight, 22 lbs for CGE Pro / CGEM DX $134.95 $120.95 (10.37%) 01/31/2020 12:00AM
Celestron CrossAim Reticle Eyepiece $79.95 $70.95 (11.26%) 01/31/2020 12:00AM
Celestron Digital Camera Adapter - Universal $53.95 $48.95 (9.27%) 01/31/2020 12:00AM
Celestron Dual-Axis Motor Drive for CG-4 Mounts $149.95 $134.95 (10%) 01/31/2020 12:00AM
Celestron FirstScope Accessory Kit $20.95 $18.95 (9.55%) 01/31/2020 12:00AM
Celestron HD PRO WEDGE $419.95 $377.95 (10%) 01/31/2020 12:00AM
Celestron Illuminated Right Angle Correct Image Finderscope $119.95 $107.95 (10%) 01/31/2020 12:00AM
Celestron Lens Shade For C6 and C8 Tubes $26.95 $23.95 (11.13%) 01/31/2020 12:00AM
Celestron Lens Shade, C11 $43.95 $39.95 (9.1%) 01/31/2020 12:00AM
Celestron LensPen Optics Cleaning Tool $10.95 $9.95 (9.13%) 01/31/2020 12:00AM
Celestron Luminos 10 mm Eyepiece $109.95 $98.95 (10%) 01/31/2020 12:00AM
Celestron Luminos 15 mm Eyepiece $109.95 $98.95 (10%) 01/31/2020 12:00AM
Celestron Luminos 19 mm Eyepiece $159.95 $143.95 (10%) 01/31/2020 12:00AM
Celestron Luminos 2" 2.5x Barlow Lens $124.95 $112.95 (9.6%) 01/31/2020 12:00AM
Celestron Luminos 23 mm Eyepiece $209.95 $188.95 (10%) 01/31/2020 12:00AM
Celestron Luminos 31 mm Eyepiece $249.95 $224.95 (10%) 01/31/2020 12:00AM
Celestron Luminos 7 mm Eyepiece $109.95 $98.95 (10%) 01/31/2020 12:00AM
Celestron NexImage 10 Solar System Color Imager $249.95 $224.95 (10%) 01/31/2020 12:00AM
Celestron NexImage 5 Solar System Imager (5MP) $159.95 $143.95 (10%) 01/31/2020 12:00AM
Celestron Nexstar 4SE Computerized Telescope $499.00 $399.00 (20.04%) 01/31/2020 12:00AM
Celestron Nexstar 4SE Computerized Telescope $499.00 $399.00 (20.04%) 01/31/2020 12:00AM
Celestron Nexstar 5SE Computerized Telescope $699.00 $599.00 (14.31%) 01/31/2020 12:00AM
Celestron Nexstar 5SE Computerized Telescope $699.00 $599.00 (14.31%) 01/31/2020 12:00AM
Celestron NexStar 6SE Computerized Telescope $799.00 $699.00 (12.52%) 01/31/2020 12:00AM
Celestron NexStar 6SE Computerized Telescope $799.00 $699.00 (12.52%) 01/31/2020 12:00AM
Celestron NexStar 8SE Computerized Telescope $1,199.00 $999.00 (16.68%) 01/31/2020 12:00AM
Celestron NexStar 8SE Computerized Telescope $1,199.00 $999.00 (16.68%) 01/31/2020 12:00AM
Celestron NexStar RS-232 Cable $16.95 $14.95 (11.8%) 01/31/2020 12:00AM
Celestron NexYZ Universal Smartphone Adapter $59.95 $53.95 (10.01%) 01/31/2020 12:00AM
Celestron Night Vision Flashlight $16.95 $14.95 (11.8%) 01/31/2020 12:00AM
Celestron Observer's Accessory Kit $109.95 $98.95 (10%) 01/31/2020 12:00AM
Celestron Off-Axis Guider $259.95 $233.95 (10%) 01/31/2020 12:00AM
Celestron Omni 1.25" 2x Barlow Lens $49.95 $44.95 (10.01%) 01/31/2020 12:00AM
Celestron Omni 12.5 mm Eyepiece $30.95 $27.95 (9.69%) 01/31/2020 12:00AM
Celestron Omni 15 mm Eyepiece $32.95 $29.95 (9.1%) 01/31/2020 12:00AM
Celestron Omni 4 mm Eyepiece $30.95 $27.95 (9.69%) 01/31/2020 12:00AM
Celestron Omni 40 mm Eyepiece $52.95 $46.95 (11.33%) 01/31/2020 12:00AM
Celestron Omni 6 mm Eyepiece $30.95 $27.95 (9.69%) 01/31/2020 12:00AM
Celestron Omni 9 mm Eyepiece $30.95 $27.95 (9.69%) 01/31/2020 12:00AM
Celestron Omni Series 1.25 in - 32mm $52.95 $46.95 (11.33%) 01/31/2020 12:00AM
Celestron Oxygen III Narrowband Filter - 2 in $119.95 $107.95 (10%) 01/31/2020 12:00AM
Celestron PowerSeeker Accessory Kit $42.95 $38.95 (9.31%) 01/31/2020 12:00AM
Celestron PowerTank 17Ah 12v Power Supply $139.95 $132.95 (5%) 01/31/2020 12:00AM
Celestron PowerTank 7Ah 12v Power Supply $74.95 $70.95 (5.34%) 01/31/2020 12:00AM
Celestron POWERTANK LITHIUM PRO $199.95 $179.95 (10%) 01/31/2020 12:00AM
Celestron Reducer - Corrector $149.95 $134.95 (10%) 01/31/2020 12:00AM
Celestron Regal Premium Tripod $169.95 $152.95 (10%) 01/31/2020 12:00AM
Celestron RSR Binocular Tripod Adapter - Heavy Duty $39.95 $35.95 (10.01%) 01/31/2020 12:00AM
Celestron RSR Binocular Tripod Adapter - Heavy Duty $39.95 $35.95 (10.01%) 01/31/2020 12:00AM
Celestron Sky Maps $28.95 $25.95 (10.36%) 01/31/2020 12:00AM
Celestron SKYPORTAL WIFI MODULE $109.95 $98.95 (10%) 01/31/2020 12:00AM
Celestron Star Pointer Finderscope $18.95 $16.95 (10.55%) 01/31/2020 12:00AM
Celestron Starpointer Pro $53.95 $48.95 (9.27%) 01/31/2020 12:00AM
Celestron Stereo Binocular Viewer $219.95 $197.95 (10%) 01/31/2020 12:00AM
Celestron T-Adapter for Schmidt-Cassegrain Telescopes $26.95 $24.95 (7.42%) 01/31/2020 12:00AM
Celestron T-Adapter, (EdgeHD 8) $29.95 $26.95 (10.02%) 01/31/2020 12:00AM
Celestron T-Adapter, (EdgeHD 8) $29.95 $26.95 (10.02%) 01/31/2020 12:00AM
Celestron T-Adapter, (EdgeHD 925, 11 & 14) $57.95 $51.95 (10.35%) 01/31/2020 12:00AM
Celestron T-Adapter, NexStar 4SE $26.95 $24.95 (7.42%) 01/31/2020 12:00AM
Celestron T-Ring for Canon EOS Camera $12.95 $11.95 (7.72%) 01/31/2020 12:00AM
Celestron T-Ring for Canon EOS Camera $12.95 $11.95 (7.72%) 01/31/2020 12:00AM
Celestron T-Ring for Nikon Camera $12.95 $11.95 (7.72%) 01/31/2020 12:00AM
Celestron T-Ring for Nikon Camera $12.95 $11.95 (7.72%) 01/31/2020 12:00AM
Celestron T-Ring for Nikon Camera $12.95 $11.95 (7.72%) 01/31/2020 12:00AM
Celestron T-Ring for Nikon Camera $12.95 $11.95 (7.72%) 01/31/2020 12:00AM
Celestron The World of the Microscope Book $11.95 $10.95 (8.37%) 01/31/2020 12:00AM
Celestron TrailSeeker Tripod $109.95 $98.95 (10%) 01/31/2020 12:00AM
Celestron Tripod, Heavy Duty Alt-Azimuth $99.95 $89.95 (10.01%) 01/31/2020 12:00AM
Celestron UHC/LPR Filter - 1.25 in $79.95 $71.95 (10.01%) 01/31/2020 12:00AM
Celestron UHC/LPR Filter - 2 in $109.95 $98.95 (10%) 01/31/2020 12:00AM
Celestron Universal 1.25" T-Adapter $26.95 $24.95 (7.42%) 01/31/2020 12:00AM
Celestron Universal Mounting Plate, CG-5 $49.95 $44.95 (10.01%) 01/31/2020 12:00AM
Celestron Universal Piggyback Mount $33.95 $30.95 (8.84%) 01/31/2020 12:00AM
Celestron VSP (Vibration Suppression Pads) $53.95 $48.95 (9.27%) 01/31/2020 12:00AM
Celestron Wedge for NexStar Evolution and SE 6/8 $319.95 $287.95 (10%) 01/31/2020 12:00AM
Celestron X-Cel LX 1.25" 2x Barlow Lens $94.95 $85.95 (9.48%) 01/31/2020 12:00AM
Celestron X-Cel LX 1.25" 3x Barlow Lens $94.95 $85.95 (9.48%) 01/31/2020 12:00AM
Celestron X-Cel LX 12 mm Eyepiece $84.95 $75.95 (10.59%) 01/31/2020 12:00AM
Celestron X-Cel LX 18 mm Eyepiece $84.95 $75.95 (10.59%) 01/31/2020 12:00AM
Celestron X-Cel LX 2.3 mm Eyepiece $84.95 $75.95 (10.59%) 01/31/2020 12:00AM
Celestron X-Cel LX 25 mm Eyepiece $84.95 $75.95 (10.59%) 01/31/2020 12:00AM
Celestron X-Cel LX 5 mm Eyepiece $84.95 $75.95 (10.59%) 01/31/2020 12:00AM
Celestron X-Cel LX 7 mm Eyepiece $84.95 $75.95 (10.59%) 01/31/2020 12:00AM
Celestron X-Cel LX 9 mm Eyepiece $84.95 $75.95 (10.59%) 01/31/2020 12:00AM
PowerTank Lithium $139.95 $134.95 (3.57%) 01/31/2020 12:00AM
Baader Hyperion 8-24 Clickstop Zoom Eyepiece and 2.25X Hyperion Zoom Barlow Kit $389.00 $339.00 (12.85%) 01/31/2020 12:00AM
Baader Planetarium Classic Q-Eyepiece Set $249.00 $209.00 (16.06%) 01/31/2020 12:00AM
Baader Planetarium Hyperion 10mm Eyepiece $147.00 $119.00 (19.05%) 01/31/2020 12:00AM
Baader Planetarium Hyperion 10mm Eyepiece $147.00 $119.00 (19.05%) 01/31/2020 12:00AM
Baader Planetarium Hyperion 13mm Eyepiece $147.00 $119.00 (19.05%) 01/31/2020 12:00AM
Baader Planetarium Hyperion 13mm Eyepiece $147.00 $119.00 (19.05%) 01/31/2020 12:00AM
Baader Planetarium Hyperion 17mm Eyepiece $147.00 $119.00 (19.05%) 01/31/2020 12:00AM
Baader Planetarium Hyperion 17mm Eyepiece $147.00 $119.00 (19.05%) 01/31/2020 12:00AM
Baader Planetarium Hyperion 21mm Eyepiece $147.00 $119.00 (19.05%) 01/31/2020 12:00AM
Baader Planetarium Hyperion 21mm Eyepiece $147.00 $119.00 (19.05%) 01/31/2020 12:00AM
Baader Planetarium Hyperion 24mm Eyepiece $147.00 $119.00 (19.05%) 01/31/2020 12:00AM
Baader Planetarium Hyperion 24mm Eyepiece $147.00 $119.00 (19.05%) 01/31/2020 12:00AM
Baader Planetarium Hyperion 5mm Eyepiece $147.00 $119.00 (19.05%) 01/31/2020 12:00AM
Baader Planetarium Hyperion 5mm Eyepiece $147.00 $119.00 (19.05%) 01/31/2020 12:00AM
Baader Planetarium Hyperion 8mm Eyepiece $147.00 $119.00 (19.05%) 01/31/2020 12:00AM
Baader Planetarium Hyperion 8mm Eyepiece $147.00 $119.00 (19.05%) 01/31/2020 12:00AM
Baader Planetarium Hyperion Aspheric 72 degree 31mm Eyepiece $209.00 $169.00 (19.14%) 01/31/2020 12:00AM
Baader Planetarium Hyperion Aspheric 72 degree 31mm Eyepiece $209.00 $169.00 (19.14%) 01/31/2020 12:00AM
Baader Planetarium Hyperion Aspheric 72 degree 36mm Eyepiece $219.00 $179.00 (18.26%) 01/31/2020 12:00AM
Baader Planetarium Hyperion Aspheric 72 degree 36mm Eyepiece $219.00 $179.00 (18.26%) 01/31/2020 12:00AM
Baader Planetarium Hyperion Mark IV 8-24mm Clickstop Zoom Eyepiece $289.00 $259.00 (10.38%) 01/31/2020 12:00AM
Baader Planetarium Hyperion Mark IV 8-24mm Clickstop Zoom Eyepiece $289.00 $259.00 (10.38%) 01/31/2020 12:00AM
Celestron SkySync GPS Accessory $149.95 $134.95 (10%) 02/01/2020 12:00AM
Coronado SolarMax III 90mm Telescope with BF15 $4,299.00 $3,599.00 (16.28%) 02/19/2020 12:00AM
MEADE 10 Inch LX600-ACF (f/8) Advanced Coma-Free w/ StarLock $4,699.00 $4,199.00 (10.64%) 02/29/2020 12:00AM
MEADE 10 Inch LX600-ACF (f/8) Advanced Coma-Free w/ StarLock $4,699.00 $4,199.00 (10.64%) 02/29/2020 12:00AM
MEADE 10 Inch LX600-ACF (f/8) Advanced Coma-Free w/ StarLock $4,699.00 $4,199.00 (10.64%) 02/29/2020 12:00AM
Meade 10" f/8 LX600-ACF w/UHTC and StarLock (w/o Tripod) $4,269.00 $3,819.00 (10.54%) 02/29/2020 12:00AM
Meade 10" f/8 LX600-ACF w/UHTC and StarLock (w/o Tripod) $4,269.00 $3,819.00 (10.54%) 02/29/2020 12:00AM
Meade 12 Inch LX600-ACF (f/8) Advanced Coma-Free w/ StarLock $5,599.00 $4,999.00 (10.72%) 02/29/2020 12:00AM
Meade 12 Inch LX600-ACF (f/8) Advanced Coma-Free w/ StarLock $5,599.00 $4,999.00 (10.72%) 02/29/2020 12:00AM
Meade 12 Inch LX600-ACF (f/8) Advanced Coma-Free w/ StarLock $5,599.00 $4,999.00 (10.72%) 02/29/2020 12:00AM
Meade 12 Inch LX600-ACF (f/8) Advanced Coma-Free w/ StarLock (w/o Tripod) $5,169.00 $4,619.00 (10.64%) 02/29/2020 12:00AM
Meade 14 Inch LX600-ACF (f/8) Advanced Coma-Free w/ StarLock $7,999.00 $7,199.00 (10%) 02/29/2020 12:00AM
Meade 14 Inch LX600-ACF (f/8) Advanced Coma-Free w/ StarLock $7,999.00 $7,199.00 (10%) 02/29/2020 12:00AM
Meade 14 Inch LX600-ACF (f/8) Advanced Coma-Free w/ StarLock $7,999.00 $7,199.00 (10%) 02/29/2020 12:00AM
Meade 14 Inch LX600-ACF (f/8) Advanced Coma-Free w/ StarLock (w/o Tripod) $7,659.00 $6,819.00 (10.97%) 02/29/2020 12:00AM
Coronado SolarMax III 90mm Telescope Double Stack with BF15 $6,199.00 $5,199.00 (16.13%) 02/29/2020 12:00AM
Coronado SolarMax III 90mm Telescope Double Stack with BF30 $7,199.00 $5,999.00 (16.67%) 02/29/2020 12:00AM
Coronado SolarMax III 90mm Telescope with BF30 $5,199.00 $4,399.00 (15.39%) 02/29/2020 12:00AM
Meade AutoStar II Controller Wired for LX200GPS or RCX400 $115.00 $99.99 (13.05%) 05/01/2020 12:00AM
Meade AutoStar II Controller Wired for LX200GPS or RCX400 $115.00 $99.99 (13.05%) 05/01/2020 12:00AM