Brief product showcase of the Astro-Tech 18mm Paradigm Eyepiece
- Telescopes
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By Manufacturer
- Astro-Tech
- Celestron
- Celestron Advanced VX
- Celestron AstroMaster
- Celestron CGEM DX
- Celestron CGEM II
- Celestron CGX
- Celestron CGX-L
- Celestron Cometron
- Celestron CPC
- Celestron EdgeHD Optical Tubes
- Celestron FirstScope
- Celestron LCM
- Celestron NexStar Evolution
- Celestron NexStar SE
- Celestron NexStar SLT
- Celestron Omni XLT
- Celestron Optical Tube Assemblies
- Celestron PowerSeeker
- Celestron RASA
- Celestron RASA Optical Tubes
- Celestron Refractor Optical Tubes
- Celestron SCT Optical Tubes
- Celestron SkyProdigy
- Celestron StarSense Explorer
- Celestron Travel Scope
- Meade LX600
- Explore Scientific
- iOptron
- Lunt Solar Systems
- Questar
- Sky-Watcher
- Takahashi
- TeleVue
- Unistellar
- ZWO
- By Aperture
- Eyepieces & Barlows
- Filters
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Shop By Category
- Power Adapters And Cords
- Accessory Shelves
- Computers for Telescopes
- Optical Tube Rings
- Tube Rings
- Counterweights
- Declination Controls
- Dovetail Plates
- Drive Motors & Correctors
- Equatorial & Altazimuth Accessories & Adapters
- Equatorial Mounts
- Equatorial Wedges
- Rechargeable Portable Power Supplies
- Tripods
- Altazimuth Mounts
- Vibration Dampeners
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- CCD & Photographic
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Shop By Category
- CCD Accessories
- Autoguiders
- CCD Cameras
- Camera Adapters
- Color Filter Wheels
- Coma Correctors
- T-Adapters
- Tele-Extenders
- T-Rings
- Field Flatteners
- Focal Reducer and Field Flattener Combos
- Focusing Aids
- Illuminated Reticle Eyepieces
- Off Axis Guiders
- Photoguide Rings
- Piggyback Camera Mounts
- Camera Tracking Platforms
- Extension Rings
- Photographic Guide Scopes
- By CCD Cameras
- By Manufacturer
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Shop By Category
- Binoculars
- Spotting Scopes
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By Manufacturer
- Celestron
- Celestron Luminos
- Celestron Omni Plössl
- Celestron X-Cel LX
- Celestron Zoom
- Celestron Advanced VX
- Celestron AstroMaster
- Celestron CGEM DX
- Celestron CGEM II
- Celestron CGX
- Celestron CGX-L
- Celestron Cometron
- Celestron CPC
- Celestron EdgeHD Optical Tubes
- Celestron FirstScope
- Celestron LCM
- Celestron NexStar Evolution
- Celestron NexStar SE
- Celestron NexStar SLT
- Celestron Omni XLT
- Celestron Optical Tube Assemblies
- Celestron PowerSeeker
- Celestron RASA
- Celestron RASA Optical Tubes
- Celestron Refractor Optical Tubes
- Celestron SCT Optical Tubes
- Celestron SkyProdigy
- Celestron StarSense Explorer
- Celestron Travel Scope
- Meade LX600
- Konus
- Olivon
- Pentax
- Questar
- Various Manufacturers
- Celestron
- By Spotting Scope Aperture
- By Spotting Scope Optical Design
- By Spotting Scope Body Style
- Telescope Accessories
- More
- On Sale
- Astronomics Used, Demo, Closeout, Spring Cleaning Page
- Various Closeouts Meade, Kendrick, Bob's Knobs, JMI and others
- Astro-Tech AT60ED and AT72EDII Black Friday Sale
- Universal Astro Sale
- Various Used and Demo Scopes and Mounts
- Celestron Mount Madness Sale
- Save 15% on iOptron CEM40 mounts
- Enjoy savings on many Explore Scientific eyepieces
- Meteorites
- Others
- On Sale
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Brands