Showing 417–468 of 502 results

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Nebula Filter

Nebula Filter UHC 1.25-inch Explore Scientific

Original price was: $ 109,99.Current price is: $ 44,00.
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Nebula Filter

Nebula Filter UHC 2.0-inch Explore Scientific

Original price was: $ 139,99.Current price is: $ 56,00.
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Nebula Filter

Neutral Density Filter 1.25″ ND 0.9 Explore Scientific

Original price was: $ 49,99.Current price is: $ 29,99.
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Nebula Filter

Neutral Density Filter 2″ ND 0.9 Explore Scientific

Original price was: $ 59,99.Current price is: $ 30,00.
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Binoculars

Pirsch 10×26 Binoculars Bresser

Original price was: $ 169,99.Current price is: $ 68,00.
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Binoculars

Pirsch 8×26 Binoculars Bresser

Original price was: $ 154,99.Current price is: $ 62,00.
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Binocular Accessories

Plastic Tripod Adapter for Binoculars Bresser

Original price was: $ 12,95.Current price is: $ 7,77.
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Apparel

Polytech Polo Shirt Explore Scientific

Original price was: $ 28,00.Current price is: $ 16,80.
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Observatory Accessories

Pulsar Alarm Kit Pulsar Observatories

Original price was: $ 149,95.Current price is: $ 59,98.
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Observatory Accessories

Pulsar Mounting Set for Telescope Pier Pulsar Observatories

Original price was: $ 69,95.Current price is: $ 34,98.
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Observatory Accessories

Pulsar Pulley Kit Pulsar Observatories

Original price was: $ 69,95.Current price is: $ 34,98.
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Observatory Accessories

Pulsar Security Clamp Kit – Large (2pcs) Pulsar Observatories

Original price was: $ 199,95.Current price is: $ 79,98.
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Accessories

QHY MiniGuideScope QHY

Original price was: $ 129,00.Current price is: $ 51,60.
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Accessories

QHY PoleMaster Adapter for Losmandy G-11 and ES-G11 with PMC-8 – PM-G11 QHY

Original price was: $ 45,00.Current price is: $ 27,00.
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Accessories

QHY PoleMaster Adapter PM – CGEM/EQ6 for EXOS2GT; EXOS2GT w/PMC-8; CGEM; EQ6 QHY

Original price was: $ 30,00.Current price is: $ 18,00.
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Accessories

QuikAdapt – SLR Prime Focus Adapter Rigel Systems

Original price was: $ 19,95.Current price is: $ 11,97.
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Accessories

QuikAdapt – Universal Digital Camera Adapter Rigel Systems

Original price was: $ 79,95.Current price is: $ 39,98.
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Publication

Remote Observatories for Amateur Astronomers: Using High-Powered Telescopes from Home by G.Hubbell, R,Williams, and L.Billard Springer

Original price was: $ 44,99.Current price is: $ 26,99.
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Accessories

Rigel QuikFinder AA Battery Pack Rigel Systems

Original price was: $ 14,95.Current price is: $ 8,97.
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Accessories

Rigel QuikFinder Compact Reflex Sight Rigel Systems

Original price was: $ 44,95.Current price is: $ 26,97.
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Accessories

Rigel Systems – Aline – Telescope Alignment (Collimator) Eyepiece Rigel Systems

Original price was: $ 5,99.Current price is: $ 3,59.
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Accessories

Rigel Systems PulsGuide – Guiding Eyepiece Illuminator + 12.5mm Plossl eyepiece Rigel Systems

Original price was: $ 144,95.Current price is: $ 57,98.
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Accessories

Rigel Systems PulsGuide – Guiding Eyepiece Illuminator Rigel Systems

Original price was: $ 44,95.Current price is: $ 26,97.
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Flashlights

Rigel Systems Skylight Mini Red/White Flashlight Rigel Systems

Original price was: $ 27,99.Current price is: $ 16,79.
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Flashlights

Rigel Systems Skylight Water Resistant Red/White Flashlight Rigel Systems

Original price was: $ 35,99.Current price is: $ 21,59.
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Flashlights

Rigel Systems Starlight Mini Red Flashlight Rigel Systems

Original price was: $ 22,99.Current price is: $ 13,79.
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Flashlights

Rigel Systems Starlight Water Resistant Red Flashlight Rigel Systems

Original price was: $ 30,99.Current price is: $ 18,59.
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Publication

Road Atlas for the Annular Solar Eclipse of 2023 – Autographed by Fred Espenak Fred Espenak

Original price was: $ 25,00.Current price is: $ 15,00.
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Saddle Plates

Saddle Plate for ED80mm / TED80mm – TED80CRDL Explore Scientific

Original price was: $ 79,99.Current price is: $ 39,99.
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Publication

Scientific Astrophotography: How Amateurs Can Generate and Use Professional Imaging Data by Gerald R. Hubbell Springer

Original price was: $ 49,99.Current price is: $ 29,99.
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Saddle Plates

Short Vixen-Style Saddle Plate Explore Scientific

Original price was: $ 45,99.Current price is: $ 27,59.
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Camera Adapters

Smartphone Camera Adapter Explore Scientific

Original price was: $ 15,99.Current price is: $ 9,59.
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Cases

Soft-Sided Eyepiece Case – EPWP KIT Case Explore Scientific

Original price was: $ 29,91.Current price is: $ 17,95.
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Cases

Soft-Sided Telescope Case Explore Scientific

Original price was: $ 119,91.Current price is: $ 47,96.
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Solar Filters

Solar Filter for Galileoscope Refractor Telescope STEM Kit Explore Scientific

Original price was: $ 3,95.Current price is: $ 2,37.
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Binoculars

Special Saturn 20×60 Binoculars Bresser

Original price was: $ 163,95.Current price is: $ 65,58.
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Binoculars

Special Zoomar 7-35×50 Zoom Binoculars Bresser

Original price was: $ 152,95.Current price is: $ 61,18.
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Spotting Scope

Spektar 15-45X60 Zoom Spotting Scope Bresser

Original price was: $ 199,99.Current price is: $ 80,00.
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Accessories

Standard Accessory Tray for Meade LX200/600 with Reversible Graphic Shannon Telescopics

Original price was: $ 130,99.Current price is: $ 52,40.
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Solar Glasses

Sun Catcher Solar Eclipse Glasses (10-Pack Assortment) Explore Scientific

Original price was: $ 24,99.Current price is: $ 14,99.
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Solar Glasses

Sun Catcher Solar Eclipse Glasses (4-Pack Assortment) Explore Scientific

Original price was: $ 9,99.Current price is: $ 5,99.
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Solar Filters

Sun Catcher Variable Large Aperture Solar Filter Explore Scientific

Original price was: $ 19,99.Current price is: $ 11,99.
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Accessories

Super/Ultrawedge Accessory Tray for Meade LX200/600 with Reversible Graphic Shannon Telescopics

Original price was: $ 130,99.Current price is: $ 52,40.
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Finder Scope Rings

T-Shaped Finder Scope Base for Essential Series with Mounting Screws Explore Scientific

Original price was: $ 49,99.Current price is: $ 29,99.
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Telescopes

T2 Ring – Canon DSLR 1.5MM Light-Path Explore Scientific

Original price was: $ 50,99.Current price is: $ 25,50.
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Telescopes

T2 Ring – Canon EOS Explore Scientific

Original price was: $ 35,99.Current price is: $ 21,59.
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Other

T2 Ring – Nikon Bresser

Original price was: $ 35,99.Current price is: $ 21,59.
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Binocular Accessories

Table Top Tripod for Binoculars and Spotting Scopes Bresser

Original price was: $ 11,95.Current price is: $ 7,17.
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Viewfinders

Telrad – Dew Shield – 2020 Telrad

Original price was: $ 15,95.Current price is: $ 9,57.
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Accessories

Telrad – Dew Shield – 2025 Telrad

Original price was: $ 27,95.Current price is: $ 16,77.
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Accessories

Telrad – Mounting Base Only – 2001 Telrad

Original price was: $ 8,95.Current price is: $ 5,37.
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Accessories

Telrad – Pulser – 2010 Telrad

Original price was: $ 24,95.Current price is: $ 14,97.