Call 800-422-7876
Products
Filters
- Accessory Kit (0)
- Accessory Tray (0)
- Adapter (1)
- Altazimuth Mount (0)
- Auto Guider (0)
- Barlow (11)
- Battery (0)
- Binocular (0)
- Binoviewer (0)
- Blocking Filter (0)
- Book (0)
- Cable (0)
- Camera (0)
- Camera Adapter (2)
- Camera Tracking Platform (0)
- Cap (0)
- Case (0)
- Chair (0)
- Cleaning (0)
- Collimator (0)
- Color Camera (0)
- Computer (0)
- Controller (0)
- Corrector (0)
- Counterweight (0)
- Counterweight Shaft (0)
- Cover (0)
- Dew Controller (0)
- Dew Heater (0)
- Dew Shield (0)
- Diagonal (6)
- Dovetail (0)
- Drive (0)
- Encoders (0)
- Equatorial Mount (0)
- Extension Tube (0)
- Eyepiece (126)
- Fan (0)
- Filter (24)
- Filter Adapter (0)
- Filter Wheel (0)
- Finder Base (0)
- Finder Bracket (0)
- Finderscope (0)
- Flashlight (0)
- Flattener (0)
- Focuser (0)
- Focuser Adapter (0)
- Focusing Aid (0)
- Gift Card (0)
- GPS (0)
- Guider (0)
- Guidescope (0)
- Hand Control (0)
- Handle (0)
- Illuminator (0)
- Image Erecting Diagonal (2)
- Knob (0)
- Microscope (0)
- Monochrome Camera (0)
- Moon Map (0)
- Mount (0)
- mount (0)
- Mount Accessory (0)
- Mount Adapter (0)
- Off Axis Guider (0)
- Phone Adapter (0)
- Pier (0)
- Pier Extension (0)
- Piggyback Adapter (0)
- Polar Finder (0)
- Power Supply (0)
- Red Dot Finderscope (0)
- Reducer (0)
- refractor (0)
- Saddle (0)
- Shroud (0)
- Slow Motion Cable (0)
- Smart Telescope (0)
- Solar Filter (0)
- Solar Finderscope (0)
- Solar Telescope (0)
- Solar Wedge (0)
- spa (0)
- Spacer (0)
- Spotting Scope (0)
- Star Charts (0)
- Star Diagonal (1)
- T-Ring (0)
- T-Shirt (0)
- Telescope (0)
- Tripod (0)
- Tube Holder (0)
- Tube Ring (0)
- Vibration Reduction (0)
- Visual Back (1)
- Wedge (0)
- WiFi (0)
- Wireless (0)
- Antares (0)
- Astro Media (0)
- Astro-Tech (29)
- Astrodon (0)
- Astronomics (0)
- Astrozap (0)
- Bob's Knobs (0)
- Bushnell (0)
- Cambridge Press (0)
- Celestron (34)
- Coronado (1)
- Datalizer (0)
- Explore Scientific (28)
- Firefly Press (0)
- iOptron (1)
- JMI (0)
- Losmandy (0)
- Lunt Solar Systems (0)
- Manfrotto (0)
- Meade (0)
- Olivon (0)
- Optolong (9)
- Pentax (8)
- Questar (11)
- question (0)
- Rigel Systems (0)
- SBIG (0)
- Sky Publishing (0)
- Sky-Watcher (0)
- Software Bisque (0)
- Starlight Instruments (0)
- Takahashi (1)
- TeleGizmos (0)
- TeleVue (44)
- Telrad (0)
- Thousand Oaks (0)
- Unistellar (0)
- Universal Astro (0)
- universe (0)
- Various Manufacturers (0)
- Vernonscope (12)
- Vixen (0)
- William Optics (0)
- ZWO (1)
- Astro-Tech CFT Refractor (0)
- Astro-Tech ED Refractors (0)
- Astro-Tech EDL Refractors (0)
- Astro-Tech EDP Refractor (0)
- Astro-Tech EDQ Refractors (0)
- Astro-Tech EDT Refractors (0)
- Astro-Tech EDX Refractors (0)
- Astro-Tech Imaging Newtonians (0)
- Astro-Tech Ritchey-Chretiens (0)
- Celestron Advanced VX (0)
- Celestron AstroMaster (0)
- Celestron CGEM II (0)
- Celestron CGX (0)
- Celestron CGX-L (0)
- Celestron CPC (0)
- Celestron EdgeHD Optical Tubes (0)
- Celestron LCM (0)
- Celestron NexStar Evolution (0)
- Celestron NexStar SE (0)
- Celestron NexStar SLT (0)
- Celestron Omni XLT (0)
- Celestron Optical Tube Assemblies (0)
- Celestron Origin (0)
- Celestron PowerSeeker (0)
- Celestron RASA Optical Tubes (0)
- Celestron SCT Optical Tubes (0)
- Celestron StarSense Explorer (0)
- Celestron Travel Scope (0)
- Explore Scientific APO Triplet Carbon Fiber (0)
- Explore Scientific APO Triplet FCD100 Carbon Fiber (0)
- Explore Scientific APO Triplets Essential Series (0)
- Explore Scientific AR Doublet (0)
- Explore Scientific Newtonian Reflectors (0)
- Explore Scientific Truss Dobsonians (0)
- Lunt Modular (0)
- Lunt Solar Telescopes (0)
- Questar 3.5” Maksutov Cassegrains (0)
- Questar 7” Maksutov Cassegrains (0)
- Sky-Watcher Espirit (0)
- Sky-Watcher GoTo Collapsible Dobsonians (0)
- Sky-Watcher Heritage Dobsonians (0)
- Sky-Watcher Maksutov Telescopes (0)
- Sky-Watcher Pro ED APO (0)
- Sky-Watcher StarTravel (0)
- Sky-Watcher Quattro Imaging Newtonians (0)
- Sky-Watcher Traditional Dobsonians (0)
- Sky-Watcher Truss Tube Collapsible Dobsonians (0)
- Sky-Watcher Virtuoso (0)
- Takahashi Epsilon (0)
- Takahashi FC (0)
- Takahashi FS (0)
- Takahashi FSQ (0)
- Takahashi TOA and TSA (0)
- TeleVue Doublet APO (0)
- TeleVue Nagler-Petzval APO (0)
- Unistellar Equinox (0)
- Unistellar EVscope (0)
- ZWO FF Series (0)
- ZWO Seestar (0)
- Astro-Tech Paradigm Dual ED (7)
- Astro-Tech PF (5)
- Astro-Tech UWA (5)
- Astro-Tech XWA (0)
- Celestron Luminos (3)
- Celestron Omni Plossls (7)
- Celestron Ultima Edge (4)
- Celestron X-Cel LX (7)
- Explore Scientific 100º (0)
- Explore Scientific 52º (9)
- Explore Scientific 62º (5)
- Explore Scientific 68º (3)
- Explore Scientific 82º (6)
- Explore Scientific 92º (0)
- Pentax XW (6)
- Pentax Zoom (2)
- Questar Brandons (6)
- TeleVue DeLites (9)
- TeleVue Delos (8)
- TeleVue Dioptrix (0)
- TeleVue Ethos (0)
- TeleVue Naglers (6)
- TeleVue Panoptics (2)
- TeleVue Plossls (8)
- Vernonscope Brandon (5)
- Vernonscope Brandon Flat Tops (6)
- Celestron Cometron (0)
- Celestron Nature DX (0)
- Celestron Outland (0)
- Celestron SkyMaster (0)
- Celestron Ultima (0)
- Celestron Upclose (0)
- iOptron HEM (0)
- iOptron HAE (0)
- iOptron HAZ (0)
- iOptron CEM (0)
- iOptron GEM (0)
- iOptron Photron (0)
- Unistellar Odyssey (0)
- iOptron Imaging Newtonian (0)
- Takahashi Mewlon (0)
- Up To 3mm (3)
- 3.1mm-5mm (16)
- 5.1mm-7mm (15)
- 7.1mm-10mm (17)
- 10.1mm-13mm (15)
- 13.1mm-16mm (19)
- 16.1mm-19mm (9)
- 19.1mm-21mm (5)
- 21.1mm-24mm (6)
- 24.1mm-27mm (7)
- 27.1mm and Up (10)
- Zoom (4)
- Up to 400mm (0)
- 401mm-800mm (0)
- 801mm-1200mm (0)
- 1201mm-1600mm (0)
- 1601mm-2000mm (0)
- 2001mm-2400mm (0)
- 2401mm-2800mm (0)
- 2801mm-3200mm (0)
- 3200mm and Up (0)
- Alt-Azimuth - Manual Control (0)
- Alt-Azimuth - GoTo (0)
- Alt-Azimuth - Motorized (0)
- Camera Tracking Platform (0)
- Dobsonian (0)
- Equatorial - Manual Control (0)
- Equatorial - GoTo (0)
- Equatorial - Motorized (0)
- Dual - AZ/EQ (0)
- No Mount Included - OTA Only (0)
- Tripod (0)
- Dobsonian - Computerized GoTo (0)
-
Original price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| /
Astro-Tech #12 Medium Yellow 1.25" Color Filter
Astro-TechIn Stock5.0 / 5.0
1 Review
This #12 medium yellow Astro-Tech 1.25" eyepiece filter is helpful in improving lunar and Martian contrast in telescopes 4" to 8" in aperture, part...
View full detailsOriginal price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| / -
Original price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| /
Astro-Tech #21 Orange 1.25" Color Filter
Astro-TechIn StockThis #21 orange Astro-Tech 1.25" eyepiece filter is useful in improving contrast when observing the Moon and all planets out to Saturn in telescope...
View full detailsOriginal price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| / -
Original price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| /
Astro-Tech #23A Light Red 1.25" Color Filter
Astro-TechIn StockThis #23A light red Astro-Tech 1.25" eyepiece filter is useful when observing Mercury and Venus during the day and at twilight and when observing M...
View full detailsOriginal price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| / -
Original price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| /
Astro-Tech #29 Dark Red 1.25" Color Filter
Astro-TechIn Stock5.0 / 5.0
1 Review
If you have a big scope (10" in aperture and larger), this #29 dark red Astro-Tech 1.25" eyepiece filter can be useful when observing Mercury and V...
View full detailsOriginal price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| / -
Original price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| /
Astro-Tech #47 Violet 1.25" Color Filter
Astro-TechIn StockIf you have a big scope (8" in aperture and larger), this Astro-Tech #47 violet 1.25" eyepiece filter can help detect high clouds and haze over the...
View full detailsOriginal price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| / -
Original price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| /
Astro-Tech #56 Light Green 1.25" Color Filter
Astro-TechIn StockIf you have a scope 6" in aperture and under, this Astro-Tech #56 light green 1.25" eyepiece filter is a useful tool for observing different featur...
View full detailsOriginal price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| / -
Original price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| /
Astro-Tech #58 Dark Green 1.25" Color Filter
Astro-TechIn StockThis Astro-Tech #58 dark green 1.25" eyepiece filter is very helpful when observing the Moon and Mars, plus enhances a variety of features on all t...
View full detailsOriginal price $11.95 - Original price $11.95Original price$11.95$11.95 - $11.95Current price $11.95| / -
Original price $12.95 - Original price $12.95Original price$12.95$12.95 - $12.95Current price $12.95| /
Astro-Tech 1.25" #ND9 13% Transmission Neutral Density Grey Moon Filter
Astro-TechIn Stock5.0 / 5.0
1 Review
This economical Astro-Tech ND9 neutral gray filter reduces the brightness and glare that can mask low contrast details during lunar and planetary v...
View full detailsOriginal price $12.95 - Original price $12.95Original price$12.95$12.95 - $12.95Current price $12.95| / -
Original price $40.00 - Original price $40.00Original price$40.00$40.00 - $40.00Current price $40.00| /
Astro-Tech 10.5mm 1.25" PF Eyepiece
Astro-TechIn Stock5.0 / 5.0
2 Reviews
This Astro-Tech 10.5mm PF series eyepiece has excellent eyerelief and a fantastic flat field to further enhance your viewing pleasure. This Astro-T...
View full detailsOriginal price $40.00 - Original price $40.00Original price$40.00$40.00 - $40.00Current price $40.00| / -
Original price $119.95Original price $119.95 - Original price $119.95Original price $119.95Current price $99.95$99.95 - $99.95Current price $99.95| /
Astro-Tech 10mm UWA 82° 1.25" Eyepiece
Astro-TechIn Stock5.0 / 5.0
3 Reviews
This 10mm Astro-Tech 82° field eyepiece is an excellent medium to high power, very wide field eyepiece that will work well with any telescope. This...
View full detailsOriginal price $119.95Original price $119.95 - Original price $119.95Original price $119.95Current price $99.95$99.95 - $99.95Current price $99.95| /Save $20.00 Save $0.00 -
Original price $65.00 - Original price $65.00Original price$65.00$65.00 - $65.00Current price $65.00| /
Astro-Tech 12mm 1.25" Paradigm Dual ED Eyepiece
Astro-TechMore on the way4.8 / 5.0
19 Reviews
This Astro-Tech 12mm Paradigm Dual ED medium power eyepiece has outstanding performance at a price that will make you wonder why other good quality...
View full detailsOriginal price $65.00 - Original price $65.00Original price$65.00$65.00 - $65.00Current price $65.00| / -
Original price $119.95Original price $119.95 - Original price $119.95Original price $119.95Current price $99.95$99.95 - $99.95Current price $99.95| /
Astro-Tech 13mm UWA 82° 1.25" Eyepiece
Astro-TechIn Stock5.0 / 5.0
6 Reviews
This 13mm Astro-Tech 82° field eyepiece will show you surprisingly wide deep space panoramas with any type or focal ratio telescope. This 82° 13mm ...
View full detailsOriginal price $119.95Original price $119.95 - Original price $119.95Original price $119.95Current price $99.95$99.95 - $99.95Current price $99.95| /Save $20.00 Save $0.00 -
Original price $40.00 - Original price $40.00Original price$40.00$40.00 - $40.00Current price $40.00| /
Astro-Tech 15.5mm 1.25" PF Eyepiece
Astro-TechIn Stock5.0 / 5.0
1 Review
This Astro-Tech 15.5mm PF series eyepiece has excellent eyerelief and a fantastic flat field to further enhance your viewing pleasure. This Astro-T...
View full detailsOriginal price $40.00 - Original price $40.00Original price$40.00$40.00 - $40.00Current price $40.00| / -
Original price $65.00 - Original price $65.00Original price$65.00$65.00 - $65.00Current price $65.00| /
Astro-Tech 15mm 1.25" Paradigm Dual ED Eyepiece
Astro-TechIn Stock4.9 / 5.0
15 Reviews
This Astro-Tech 15mm Paradigm Dual ED eyepiece gives you the outstanding medium power performance of a high-priced eyepiece at a price that will ma...
View full detailsOriginal price $65.00 - Original price $65.00Original price$65.00$65.00 - $65.00Current price $65.00| / -
Original price $119.95Original price $119.95 - Original price $119.95Original price $119.95Current price $99.95$99.95 - $99.95Current price $99.95| /
Astro-Tech 16mm UWA 82° 1.25" Eyepiece
Astro-TechIn Stock4.8 / 5.0
4 Reviews
This 16mm Astro-Tech 82° field eyepiece will show you surprisingly wide deep space panoramas with any type or focal ratio telescope. This 82° 16mm ...
View full detailsOriginal price $119.95Original price $119.95 - Original price $119.95Original price $119.95Current price $99.95$99.95 - $99.95Current price $99.95| /Save $20.00 Save $0.00 -
Original price $65.00 - Original price $65.00Original price$65.00$65.00 - $65.00Current price $65.00| /
Astro-Tech 18mm 1.25" Paradigm Dual ED Eyepiece
Astro-TechIn Stock4.9 / 5.0
14 Reviews
This Astro-Tech 18mm Paradigm Dual ED is an excellent medium to medium low power eyepiece for lunar observing, encompassing globular clusters, pick...
View full detailsOriginal price $65.00 - Original price $65.00Original price$65.00$65.00 - $65.00Current price $65.00| / -
Original price $40.00 - Original price $40.00Original price$40.00$40.00 - $40.00Current price $40.00| /
Astro-Tech 19mm 1.25" PF Eyepiece
Astro-TechIn Stock5.0 / 5.0
2 Reviews
This Astro-Tech 19mm PF series eyepiece has excellent eyerelief and a fantastic flat field to further enhance your viewing pleasure. So, I know som...
View full detailsOriginal price $40.00 - Original price $40.00Original price$40.00$40.00 - $40.00Current price $40.00| / -
Original price $59.95 - Original price $59.95Original price$59.95$59.95 - $59.95Current price $59.95| /
Astro-Tech 24mm Illuminated Reticle Eyepiece
Astro-TechIn Stock4.7 / 5.0
6 Reviews
The economical Astro-Tech #AT24IL illuminated reticle 1.25" eyepiece helps you align your go-to telescope on the sky, check your polar alignment fo...
View full detailsOriginal price $59.95 - Original price $59.95Original price$59.95$59.95 - $59.95Current price $59.95| / -
Original price $65.00 - Original price $65.00Original price$65.00$65.00 - $65.00Current price $65.00| /
Astro-Tech 25mm 1.25" Paradigm Dual ED Eyepiece
Astro-TechMore on the way4.9 / 5.0
9 Reviews
This Astro-Tech 25mm Paradigm Dual ED is an excellent medium to low power eyepiece for encompassing open clusters, picking up detail in emission an...
View full detailsOriginal price $65.00 - Original price $65.00Original price$65.00$65.00 - $65.00Current price $65.00| / -
Original price $40.00 - Original price $40.00Original price$40.00$40.00 - $40.00Current price $40.00| /
Astro-Tech 25mm 1.25" PF Eyepiece
Astro-TechIn Stock5.0 / 5.0
2 Reviews
Looking to upgrade your standard 25/26mm eyepiece? Look no further than the Astro-Tech 25mm PF series eyepiece. So, I know someone will wonder what...
View full detailsOriginal price $40.00 - Original price $40.00Original price$40.00$40.00 - $40.00Current price $40.00| / -
Original price $29.95 - Original price $29.95Original price$29.95$29.95 - $29.95Current price $29.95| /
Astro-Tech 2X Achromatic Barlow for 1.25" Eyepieces
Astro-TechSold Out5.0 / 5.0
4 Reviews
This physically short (3.1") Astro-Tech 2x achromatic Barlow is an inexpensive way to cleanly double the power of any 1.25" eyepiece in your collec...
View full detailsOriginal price $29.95 - Original price $29.95Original price$29.95$29.95 - $29.95Current price $29.95| /Sold out -
Original price $59.95 - Original price $59.95Original price$59.95$59.95 - $59.95Current price $59.95| /
Astro-Tech 2X Telecentric Extender Barlow for 1.25" Eyepieces
Astro-TechIn Stock5.0 / 5.0
2 Reviews
This Astro-Tech 2x Telecentric Extender, ie a Barlow, is a great way to cleanly double the power of any 1.25" eyepiece in your collection . . . The...
View full detailsOriginal price $59.95 - Original price $59.95Original price$59.95$59.95 - $59.95Current price $59.95| / -
Original price $65.00 - Original price $65.00Original price$65.00$65.00 - $65.00Current price $65.00| /
Astro-Tech 3.2mm 1.25" Paradigm Dual ED Eyepiece
Astro-TechMore on the way4.9 / 5.0
7 Reviews
This Astro-Tech 3.2mm Paradigm Dual ED eyepiece is excellent for medium high to high power magnification viewing with short to medium focal length ...
View full detailsOriginal price $65.00 - Original price $65.00Original price$65.00$65.00 - $65.00Current price $65.00| / -
Original price $17.95 - Original price $17.95Original price$17.95$17.95 - $17.95Current price $17.95| /
Astro-Tech 4mm 1.25" Value Line Plössl Eyepiece
Astro-TechSold Out5.0 / 5.0
2 Reviews
This product has been discontinued and is here for informational purposes only. This 4mm Astro-Tech Value Line is one of the shortest focal length ...
View full detailsOriginal price $17.95 - Original price $17.95Original price$17.95$17.95 - $17.95Current price $17.95| /Sold out