Featured Products
Telrad Finder Sight
Walkstool Comfort XXL, 26" High Extra - Extra Large Portable Tripod Stool, Supports up to 550 lbs.
Celestron Accessory Kit with 5 - 1.25" Plossls, 1.25" 2x Barlow & 1.25" Filter Set.
Walkstool Comfort XL, 22" High Extra Large Portable Tripod Stool, Supports up to 495 lbs.
Celestron Dew Shield Foamex for all 8" Schmidt Cassegrain's Except NexStar GPS.
Celestron Night Vision Flashlight.
Bushnell 1.25" SLR Camera Adapter for any Reflector or Refractor Telescope that Accepts 1.25"...
Celestron Ultima Barlow Lens 2x 1.25".
Walkstool Comfort L, 18" High Large Portable Tripod Stool, Supports up to 440 lbs.
Celestron SkyScout Personal Planetarium
Celestron Power Tank 12V Rechargeable Power Supply.
Celestron T-adapter for all Schmidt-Cassegrains, Threads onto Rear Cell.
iOptron MiniTower Advanced Portable GoTo Altazimuth Mount with Metal Case, Tripod, Supports 25 lbs.
StarBound Astronomy Viewing Chair, Metal, Black.
Pro-Optic Green Laser Pointer 5MW
Celestron AC Adapter for use with all Celestron computerized telescopes.
Adorama 52mm to T-mount Adapter: for Mounting 52mm Threaded Digital Cameras on a Telescope, Spotting...
Celestron Universal Digital Camera Adapter.
Celestron Piggyback Mount for 8", 9-1/4", 11" & 14" Schmidt-Cassegrains. (3)
Celestron Piggyback Mount for 8", 9-1/4", 11" & 14" Schmidt-Cassegrains.
Celestron Reducer / Corrector f/6.3.
Pro Optic 2", 90° Mirror Diagonal with Dielectic Coatings
Celestron Green Laser Pointer Optics Kit, with Green Laser Pointer, 10x50 Binocular and Red Led Flashlight
Celestron Radial Guider (Off Axis Guider) for Schmidt-Cassegrain Telescopes.
Celestron Focus Motor with Separate Hand Control for all 6", 8", 9.25", and 11" Schmidt-Cassegrain...
Celestron SkyScout Personal Planetarium Special IYA (International Year of Astronomy) Edition
Tele Vue 4x Powermate Barlow Lens 2".
Celestron Universal 1¼" T-Adapter.
Pro Optic 1.25" 90° Mirror Diagonal with Dielectic Coatings
Meade Eyepiece Filter #96 ND.9x (1.25") Series 4000 Moon Filter
Meade #64ST T-Adapter - 35mm & Digital SLR Camera T-Adapter for the ETX-70 AT Only.
Celestron GPS Accessory Kit for the NexStar SE Telescopes
Rigel Systems Skylite Switchable 2-Red / 2-White LED Flashlight
Celestron Cable for Nexstar Telescopes to RS232 Port.
Celestron NexImage, CCD Solar System Imager, 1.25" Compatible.
Celestron T-adapter for NexStar 4 and for all C90 Spotting Scopes.
Adorama 58mm to T-mount Adapter: for Mounting 58mm Threaded Digital Cameras on a Telescope, Spotting...
Meade MA 12mm Illuminated Reticle Astrometric Eyepiece (1.25"), Wireless
Celestron MD-4 Dual Axis Motor Drive with Hand Control for CG-4 Mounts and Advanced C4 R, C6 N (with...
Tele Vue 2x Barlow Lens, 1.25".
Celestron Star Pointer Finderscope.
Celestron Power Tank 17V Rechargeable Power Supply.
Tele Vue 2.5x Powermate Barlow lens 1.25" - T Ring Adaptable.
Celestron Deluxe Tele Extender for Schmidt Cassegrain Telescopes.
Meade #546 AC Adapter for the ETX-70, DS-2000, NG Series Telescopes
Tele Vue Wide T Adapter Connects Canon to 2.4" Focusers.
Celestron SkyScout Compact Speaker for the SkyScout Personal Planetarium
AstroTrac TT320X Tracking Mount for Standard Film & Digial SLR Cameras includes Asto Trac Illuminated...
Celestron Micro Guide Eyepiece 12.5mm, 1.25" with Built in Cordless Illuminator.
Celestron Polar Axis Finder for CG-4 (Omni) Mounts
Celestron SkyScout Personal Planetarium Outfit with Compact Speaker for the SkyScout
Rigel Systems QuikFinder Compact Reflex Sight with Built-in Dew Shield, Extra Base & Battery (2)
Rigel Systems QuikFinder Compact Reflex Sight with Built-in Dew Shield, Extra Base & Battery
Celestron Focus Motor Drive for the AstroMaster Telescope
Celestron 90° Angle Diagonal Mirror, 2" with XLT Coating for Schmidt-Cassegrain Telescopes
Pro Optic 90° Mirror Diagonal, Dielectic Coating with 2" Schmidt Cassegrain thread.
ScopeTronix Digi-T Digital Camera Adapter T-ring for 1.25" Eyepieces, Requires Step Rings to Fit...
Meade mySKY PLUS Hand-held Audio/Video Sky Guide with GPS
Celestron 5mW Green Laser with Two Telescope Mounting Brackets
Meade #607 12 volt DC Power Cord with Auto Cigarette Lighter type Adapter, for Field use of LX10, LX90,...
Meade 8" Equatorial Wedge for LX200 / LX200GPS Series, and LX10, LX50 & 2080 Scopes.
Orion 182mm Inside Diameter Cast Aluminum Telescope Tube Rings, Set of Two
Orion 8" Dovetail Mounting Plate
Rigel Systems Starlite Mini, 2-RED LED Flashlight
Celestron CG-4 German Equatorial Mount and Tripod
iOptron 1.5 Kg. (3.3 lb.) CounterWeight
iOptron Minitower Pro Alt-Azimuth Mount with GoTo & Case
Kendrick Dew Remover Heater for Meade 7" Refractor, 7" Maksutov-Cassegrain, 8" SCT, Celestron...
Kendrick Dew Remover Heater for 1.25" Eyepieces
Thousand Oaks 1"x 45" Heater Band (2.81amps) for 10" to 12" S/C Telescopes, used...
Thousand Oaks 1"x 15" Heater Band (.94amp) for 2.5" to 4" Telescopes, used with 4-Channel...
Orion 9 x 50 Illuminated Finder Scope with Bracket, Straight-through Viewing, 9x Magnification
Orion Dovetail Base for Orion Finder Scopes
Tele Vue Adpater to Use Dioptrx Astigmatism Correcting Lenses with all Type 6 Nagler Eyepieces
Celestron Astro Solar Filter for CPC800 8", Nextsar 8" & 8" SCT Telescopes.
Celestron SkyScout Connect for Personal Planetarium
The Sky 6 Serious Astronomer Edition - Astronomy Software
William-Optics Universal Digiscoping Adapter for 28-45mm Diameter Eyepieces
Celestron Car Battery Adapater for all Nexstars, Nexstar GPS, Ultima 2000, G9, G11 Telescopes.
Celestron Collimation Eyepiece.
Celestron 90° Angle Diagonal Mirror, 2".
Celestron Dew Shield Foamex for 9.25" Schmidt Cassegrain Telescopes.
Celestron 1.25" Oxygen III Narrowband Filter
Celes USB to RS-232 Converter Cable
Celestron Vibration Suppression Pads
Celestron Astro Solar Filter for Nextstar 5, NexStar 130 SLT, Astromaster 130mm
Tele Vue Adapter for Questar 1.25".
Celestron Tripod / Wedge for NexStar 4GSE / 5SE
Tele Vue 3x Barlow Lens, 1.25".
Tele Vue 2x Powermate, 2" Image Amplifier
Tele Vue Digital Camera Adapter T-ring for Televue Eyepieces, Requires Step Rings to Fit Camera. (1)
Tele Vue Digital Camera Adapter T-ring for Televue Eyepieces, Requires Step Rings to Fit Camera.
Tele Vue T-Ring Adapter for the 4x 2" Powermate.
Starry Night Enthusiast Astronomy Software Version 6.0 (Free Upgrade to Version 6.2)
ScopeTronix Digadapt Variable Eyepiece Projection Adapter for Digital Cameras (requires a T-ring to fit...
Celestron Heavy Duty Wedge, for NexStar GPS & U2000 Telescopes.
William-Optics Binoviewer with Pair of 20mm Wide Angle 66° Eyepieces.
Celestron SkyScout Personal Planetarium Outfit with SkyScout Expansion Card "Astronomy for Beginners"...
Celestron Baader Contrast Booster / Minus V Refractor Filter 1.25".
Meade #647 Flip-Mirror System (1.25"/2") with Ultra-High Transmission Coatings.
Celestron AC Adapter for use with all Celestron computerized telescopes.
William-Optics 1.25" 45 degree Erecting Prism
Carson StarMap Red LED Flash Light for Astronomy Maps, with Batteries
JMI Telescope Carrying Case for 8" SCT Optical Tubes
Meade #64 T-Adapter for all ETX models except ETX-70AT.
Takahashi 90° Dedicated 2" Diagonal for FSQ-106 Telescope with 48mm Internal Thread for Filters,...
Telrad Dew Shield for Telrad Finder
Telrad Dew Shield+ for Telrad Finders.
Celestron Dual Axis Motor Drive with Hand Controller for Advanced C5 S, C6 R, C8 S, C 9 1/4 S, C8 N,...
Tele Vue Starbeam with Flip Mirror for Tele Vue Scopes.
Meade Eyepiece Filter #21 Orange (1.25")
Celestron Astro Solar Film Filter for C114'S, Powerseeker 114's, Firstscope 114's &...
Meade #909 Accessory Port Module, Required for AutoGuider Applications for LX90.
Celestron GPS - CN16 Accessory Kit for CGE Series Telescopes
Celestron Neximage Reducer Lens
Knightware Deep-Sky Planner 4, Observation Planning & Logging Software for Astronomers, for Windows.
Tele Vue 2" Everbrite Mirror Star (90°) Diagonal with Brass Clamp Ring -Black Satin Finish
Celestron GPS - CN16 Accessory Kit for Advanced Series GT Computerized Telescopes
Vixen GA-4 - (1.25") Illuminated Guiding Adapter
Meade Piggyback Bracket, for 14" LX200 or LX200GPS Scopes
Celestron Finder Bracket Quick Release for 50mm Finderscopes: C8's, C9-1/4's & C11's.
Meade mySKY Hand-held Audio/Video Sky Guide with GPS
ScopeTronix Uni-Adapt Universal Eyepiece to T-adapter works w/most spotting scopes, telescopes, microscopes,...
Celestron 90 Degree Angle Erect Image Diagonal 1.25".
Tele Vue Qwik-Point Birder-T.
Celestron Visual Back - 1 1/4"
Starry Night Pro Plus Astronomy Software, Version 6.2
Lumicon 1.3" Lumibrite Secondary Mirror
Adorama 37mm to T-mount Adapter: for Mounting 37mm Threaded Digital Cameras on a Telescope, Spotting...
Telrad 2" Riser Base
Meade Series 4000 f/6.3 Focal Reducer/Field Flattener (4-element/41mm dia.) for CCD, Photographic, &...
Meade #828 8 x 50 Rear Focus Viewfinder, Blue Tube, with Bracket
Orion 1.25" 13% Transmission Eyepiece Moon Filter
Celestron Polar Axis Finder for CG-4 and CG-5 Mounts.
Telrad 4" Riser Base
Celestron Piggyback Mount for 5", 6", 8", Nexstar SE Teelescopes
Orion 6 x 30 Black Right-Angle Correct-Image Finder Scope with Bracket, 90-Deg Viewing Angle, 6x Magnification
Farpoint Astro Counter Ring Weight for Meade LightBridge, 2 lbs.
Telrad Spare Mounting Base
Meade 2x Short Focus Barlow, 1.25" Mount
Vixen Battery Operated Red Dot Finder Scope.
J.M.B. Solar Filter Type "A" for Meade & Celestron 8" Schmidt-Cassegrain Telescopes
Orion 1.25" 2x Shorty Barlow Lens
Rigel Systems PulsGuide Guiding Eyepiece Illuminator, with 12.5 mm Plossl Dual-Crosshair Eyepiece, &...
Celestron Soft Tripod Case for Nexstar NexStar 60GT, 80GT, 114GT, 130GT
Adorama 28mm to T-mount Adapter: for Mounting 28mm Threaded Digital Cameras on a Telescope, Spotting...
Celestron Collimation Tool (for Newtonians)
Celestron GPS Module - CN16 for Nexstar i Series Computerized Telescopes
Celestron Sky Maps Book.
Meade #128 3x Short Focus Barlow, 1.25" Mount
Tele Vue 60°, 1¼" Everbrite Diagonal with Brass Clamp Ring.
Thousand Oaks Solar Filter Type 2+ for Celestron C5/G5, Nexstar 5", Advanced Series 5", C4.5,...
Meade Deep Sky Imager (DSI) Camera with Autostar Software Suite
Thousand Oaks Solar Filter Type 2+ for Televue 85mm, Takahashi FS-78, Vixen 4 & GP-102
Farpoint Astro 12" LightBridge Counterweights, 3 lb. Set
Vixen Porta Mount Altazimuth with Aluminum Tripod Legs
Telrad Pulser Unit for Telrad Finder
Tele Vue Set of 4 Accessory Tube Spacers for 2.4" Focusers
Tele Vue Dioptrx Astigmatism Correcting Lens - 1.75
J.M.B. Solar Filter "A" for Celestron C5/G5, Nexstar 5" & Meade ETS-125
Meade LXD75 Heavy Duty German Equatorial Mount with Heavy Duty Tripod & #497 AutoStar handbox with...
Orion 90mm Inside Diameter Cast Aluminum Telescope Tube Rings, Set of Two
Meade Variable Projection Tele-Extender for Meade LX-Series Telescopes
Kendrick Dew Remover Heater for Telrad Sight Finder
Rigel Systems Skylite Mini, Switchable 2-Red / 2-White LED Flashlight
Skywatcher 2x Short Barlow Lens