-
Celestron NexStar 4 SE 4" Go-to Maksutov-Cassegrain
$679.00If you want a small scope with big features, this 4" Celestron NexStar 4 SE may be what you're looking for. It has sharp 4" Maksutov-Cassegrain optics, combined with 21st century computerized go-to technology and advanced multicoatings, at a price that's very affordable . . . -
Celestron NEXYZ 3-Axis Universal Smartphone Adapter
$69.95NexYZ connects your smartphone to your telescope, spotting scope, binocular, monocular, and microscope so you can capture images and video through the eyepiece. -
Celestron SkyPortal Wi-Fi Adapter for Celestron go-to telescopes
$129.95Celestron's new SkyPortal WiFi Adapter (formerly the SkyQ Link 2) plugs into your Celestron go-to telescope to give you complete wireless control of your telescope via your iPhone or iPad. -
CPC 1100 GPS (XLT) 11" Go-to altazimuth SCT Bundle
$4,099.00You don't have to know Albireo from Aldebaran to find more than 40,000 different objects in the sky (including some very faint and difficult ones) with the big Celestron CPC 11 XLT. Just point at three bright stars - any three! - and this talented go-to XLT-multicoated Schmidt-Cassegrain will do the finding for you . . . -
Pentax 7mm XW extra wide angle eyepiece
Regular Price: $299.00
Special Price $269.00
This wide field Pentax eyepiece is designed for high power observing of objects on the ground by day and in the skies at night . . . -
Pentax 20mm XW extra wide angle eyepiece
Regular Price: $299.00
Special Price $269.00
This medium focal length Pentax provides sharp and very wide field images for both terrestrial and astronomical observing . . . -
Pentax 14mm XW extra wide angle eyepiece
Regular Price: $299.00
Special Price $269.00
This medium focal length Pentax is a dual-purpose eyepiece for both terrestrial and astronomical observing . . . -
Pentax 3.5mm XW extra wide angle eyepiece
Regular Price: $299.00
Special Price $269.00
This very short focal length Pentax eyepiece has a wide 70° field of view combined with a long 20mm eye relief for eyeglass use . . . -
Pentax 8-24mm SMC 1.25" long eye relief astronomical zoom; 21-63x or 26-78x spotting scope zoom
$359.00This is an ultra-premium six-element zoom eyepiece with surprisingly good eye relief for those who must wear eyeglasses while observing. Designed for use with Pentax spotting scopes, it can also be used for astronomical observing in any telescope accepting 1.25" accessories . . . -
Pentax 5mm XW extra wide angle eyepiece
Regular Price: $299.00
Special Price $269.00
This short focal length Pentax eyepiece has a very wide 70° field of view and very long 20mm eye relief, a uniquely useful combination not matched by other eyepieces . . .
- Telescopes
- Shop by Category
-
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 EclipSmart
- 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
- Mounts
-
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
- By Telescope Mounts
- By Telescope Mount Type
- By Manufacturer
-
Shop By Category
- CCD & Photographic
-
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
-
Shop By Category
- Binoculars
- Spotting Scopes
- Shop By Category
-
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 EclipSmart
- 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
- Pentax
- Questar
- Various Manufacturers
- Celestron
- By Spotting Scope Aperture
- By Spotting Scope Optical Design
- By Spotting Scope Body Style
- Telescope Accessories
- More
-
Brands