Eyepieces & Accessories
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Original price $ 249.99 - Original price $ 249.99Original price$ 249.99$ 249.99 - $ 249.99Current price $ 249.99| /
Nebula Filter S-II 2-inch 6.5nm
Explore ScientificFeatures High quality Explore Scientific S-II filter Absorbs all other emission lines Absorbs almost all of the artificial light Passband bandwid...
View full detailsOriginal price $ 249.99 - Original price $ 249.99Original price$ 249.99$ 249.99 - $ 249.99Current price $ 249.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 198.99 - Original price $ 198.99Original price$ 198.99$ 198.99 - $ 198.99Current price $ 198.99| /
Nebula Filter H-Alpha 2-inch 12nm
Explore ScientificFeatures High quality Explore Scientific H-Alpha filter Lets only the emission lines of hydrogen "through" Absorbs almost all of the artificial l...
View full detailsOriginal price $ 198.99 - Original price $ 198.99Original price$ 198.99$ 198.99 - $ 198.99Current price $ 198.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 258.99 - Original price $ 258.99Original price$ 258.99$ 258.99 - $ 258.99Current price $ 258.99| /
Nebula Filter H-Alpha 2-inch 7nm
Explore ScientificFeatures High quality Explore Scientific H-Alpha filter Lets only the emission lines of hydrogen "through" Absorbs almost all of the artificial l...
View full detailsOriginal price $ 258.99 - Original price $ 258.99Original price$ 258.99$ 258.99 - $ 258.99Current price $ 258.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 61.99 - Original price $ 61.99Original price$ 61.99$ 61.99 - $ 61.99Current price $ 61.99| /
Vixen Telescope 50mm Low-profile Finder Bracket (S)
VixenDescription Finder Bracket to facilitate Optical axis adjustment Short bracket for Vixen Finder Scope. Use with item #2654, finder bracket shoe, ...
View full detailsOriginal price $ 61.99 - Original price $ 61.99Original price$ 61.99$ 61.99 - $ 61.99Current price $ 61.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 849.99 - Original price $ 999.99Original price$ 849.99 - $ 999.99$ 849.99 - $ 999.99Current price $ 849.99| /
Explore Scientific 3-inch Self-Centering Focuser - ES-FOC3
Explore ScientificDescription With its ability to support heavy imaging trains without sacrificing stability, precision or smooth rotation, the robust Explore Scien...
View full detailsOriginal price $ 849.99 - Original price $ 999.99Original price$ 849.99 - $ 999.99$ 849.99 - $ 999.99Current price $ 849.99| /Save up to $ 0.00 Save $ 0.00 -
Original price $ 57.99 - Original price $ 57.99Original price$ 57.99$ 57.99 - $ 57.99Current price $ 57.99| /
Vixen Telescope 50mm XY Finder BracketⅡ
VixenDescription Finder Bracket to facilitate Optical axis adjustment Long bracket for Vixen 7x50 Finder Scope, item #8616. Use with finder bracket sho...
View full detailsOriginal price $ 57.99 - Original price $ 57.99Original price$ 57.99$ 57.99 - $ 57.99Current price $ 57.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 79.99Original price $ 79.99 - Original price $ 79.99Original price $ 79.99Current price $ 69.99$ 69.99 - $ 69.99Current price $ 69.99| /
Explore Scientific ReflexSight - ES-REFLECT-00
Explore ScientificFeatures New “multi-dot” reticle design in standard 4.0 degree, 2.0 degree, and 0.5 degree circular patterns that prevents blocking stars in the ...
View full detailsOriginal price $ 79.99Original price $ 79.99 - Original price $ 79.99Original price $ 79.99Current price $ 69.99$ 69.99 - $ 69.99Current price $ 69.99| /Save $ 10.00 Save $ 0.00 -
Original price $ 206.99 - Original price $ 206.99Original price$ 206.99$ 206.99 - $ 206.99Current price $ 206.99| /
Vixen Telescope Dual Speed Focuser
VixenDescription Provide Finer Focus Adjustments With the installation of the Vixen Dual Speed Focuser, the rack-and-pinion focusing equipment on your...
View full detailsOriginal price $ 206.99 - Original price $ 206.99Original price$ 206.99$ 206.99 - $ 206.99Current price $ 206.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 3.95 - Original price $ 3.95Original price$ 3.95$ 3.95 - $ 3.95Current price $ 3.95| /
Solar Filter/Sun Shade for Galileoscope Refractor Telescope STEM Kit
Explore ScientificGalileoscope Refractor Telescope STEM Kit - Click Here Features Lightweight Includes a sun shade Stronger than any other solar filter film on the...
View full detailsOriginal price $ 3.95 - Original price $ 3.95Original price$ 3.95$ 3.95 - $ 3.95Current price $ 3.95| /Save $ 0.00 Save $ 0.00 -
Original price $ 499.99 - Original price $ 499.99Original price$ 499.99$ 499.99 - $ 499.99Current price $ 499.99| /
Explore Scientific BinoViewer for Telescopes - ES-BINOV
Explore ScientificDescription The BinoViewer is a 1.25-inch device that uses two matching eyepieces (eyepieces not included) to give you AWESOME two-eyed views thro...
View full detailsOriginal price $ 499.99 - Original price $ 499.99Original price$ 499.99$ 499.99 - $ 499.99Current price $ 499.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 229.99 - Original price $ 229.99Original price$ 229.99$ 229.99 - $ 229.99Current price $ 229.99| /
Explore Scientific 82° Series 8.8mm Waterproof Eyepiece - EPWP8288-01
Explore Scientific*Note that this is a discontinued product. This legacy information is for reference only. See our 8.5mm 82° Series LER Waterproof Eyepiece. Descri...
View full detailsOriginal price $ 229.99 - Original price $ 229.99Original price$ 229.99$ 229.99 - $ 229.99Current price $ 229.99| /Sold out -
Original price $ 229.99 - Original price $ 229.99Original price$ 229.99$ 229.99 - $ 229.99Current price $ 229.99| /
Explore Scientific 4.7mm 82° Series Waterproof Eyepiece - EPWP8247-01
Explore ScientificBuy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case! To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...
View full detailsOriginal price $ 229.99 - Original price $ 229.99Original price$ 229.99$ 229.99 - $ 229.99Current price $ 229.99| /Sold out -
Original price $ 499.99 - Original price $ 499.99Original price$ 499.99$ 499.99 - $ 499.99Current price $ 499.99| /
Explore Scientific 82° Series 30mm Waterproof Eyepiece
Explore ScientificBuy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case! To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...
View full detailsOriginal price $ 499.99 - Original price $ 499.99Original price$ 499.99$ 499.99 - $ 499.99Current price $ 499.99| /Sold out -
Original price $ 319.99 - Original price $ 319.99Original price$ 319.99$ 319.99 - $ 319.99Current price $ 319.99| /
Explore Scientific 8x50 Illuminated Right Angle Polar Finder Scope with NEW long battery life Illuminator II
Explore ScientificDescription With its northern and southern polar reference markings, Explore Scientific’s 8x50 Illuminated Polar Finder Scope with NEW long batte...
View full detailsOriginal price $ 319.99 - Original price $ 319.99Original price$ 319.99$ 319.99 - $ 319.99Current price $ 319.99| /Sold out -
Original price $ 439.99 - Original price $ 439.99Original price$ 439.99$ 439.99 - $ 439.99Current price $ 439.99| /
Explore Scientific 82° Series 24mm Waterproof Eyepiece
Explore ScientificBuy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case! To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...
View full detailsOriginal price $ 439.99 - Original price $ 439.99Original price$ 439.99$ 439.99 - $ 439.99Current price $ 439.99| /Sold out -
Original price $ 229.99 - Original price $ 229.99Original price$ 229.99$ 229.99 - $ 229.99Current price $ 229.99| /
Explore Scientific 82° Series 6.7mm Waterproof Eyepiece
Explore ScientificBuy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case! To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...
View full detailsOriginal price $ 229.99 - Original price $ 229.99Original price$ 229.99$ 229.99 - $ 229.99Current price $ 229.99| /Sold out -
Original price $ 269.99 - Original price $ 269.99Original price$ 269.99$ 269.99 - $ 269.99Current price $ 269.99| /
Explore Scientific 68° Series 24mm Waterproof Eyepiece
Explore ScientificBuy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case! To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...
View full detailsOriginal price $ 269.99 - Original price $ 269.99Original price$ 269.99$ 269.99 - $ 269.99Current price $ 269.99| /Sold out -
Original price $ 34.99 - Original price $ 34.99Original price$ 34.99$ 34.99 - $ 34.99Current price $ 34.99| /
Explore Scientific Rack and Pinion Focuser 1.5-inch Extension Tube - ESRPEXT2
Explore ScientificExplore Scientific Rack and Pinion Focuser Extension Tube adds 1.5 inches to the 2-inch Rack and Pinion focusers on our ED APO telescopes. CA Resid...
View full detailsOriginal price $ 34.99 - Original price $ 34.99Original price$ 34.99$ 34.99 - $ 34.99Current price $ 34.99| /Sold out -
Original price $ 40.95 - Original price $ 137.50Original price$ 40.95 - $ 137.50$ 40.95 - $ 137.50Current price $ 40.95| /
AstroZap - Dew Heaters and Controllers
AstrozapAll Astrozap items purchased between Feb 21st and March 18th will start shipping after March 18th Astrozap Dew Heater Straps are the finest selecti...
View full detailsOriginal price $ 40.95 - Original price $ 137.50Original price$ 40.95 - $ 137.50$ 40.95 - $ 137.50Current price $ 40.95| /Sold out -
Original price $ 549.99 - Original price $ 549.99Original price$ 549.99$ 549.99 - $ 549.99Current price $ 549.99| /
Explore Scientific 100° Series 5.5mm Waterproof Eyepiece
Explore ScientificBuy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case! To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...
View full detailsOriginal price $ 549.99 - Original price $ 549.99Original price$ 549.99$ 549.99 - $ 549.99Current price $ 549.99| /Sold out -
Original price $ 49.00 - Original price $ 49.00Original price$ 49.00$ 49.00 - $ 49.00Current price $ 49.00| /
Telrad - Reflex Sight w/Mounting Base - 1001
TelradDescription The legendary Telrad was designed by Stephen Kufeld who in the late 1970's, designed an innovative new "finder scope". Inspired by vi...
View full detailsOriginal price $ 49.00 - Original price $ 49.00Original price$ 49.00$ 49.00 - $ 49.00Current price $ 49.00| /Sold out -
Original price $ 209.99 - Original price $ 209.99Original price$ 209.99$ 209.99 - $ 209.99Current price $ 209.99| /
Explore Scientific 1.25" 3X Focal Extender
Explore ScientificDescription A good Focal Extender adds some real versatility to your telescope accessory line-up. First of all, it allows you to increase the magn...
View full detailsOriginal price $ 209.99 - Original price $ 209.99Original price$ 209.99$ 209.99 - $ 209.99Current price $ 209.99| /Sold out -
Original price $ 579.99 - Original price $ 579.99Original price$ 579.99$ 579.99 - $ 579.99Current price $ 579.99| /
Explore Scientific 100° Series 9mm Waterproof Eyepiece
Explore ScientificBuy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case! To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...
View full detailsOriginal price $ 579.99 - Original price $ 579.99Original price$ 579.99$ 579.99 - $ 579.99Current price $ 579.99| /Sold out -
Original price $ 119.99 - Original price $ 119.99Original price$ 119.99$ 119.99 - $ 119.99Current price $ 119.99| /
Explore Scientific 52° Series 10mm Waterproof Eyepiece
Explore ScientificBuy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case! To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...
View full detailsOriginal price $ 119.99 - Original price $ 119.99Original price$ 119.99$ 119.99 - $ 119.99Current price $ 119.99| /Sold out -
Original price $ 59.99 - Original price $ 59.99Original price$ 59.99$ 59.99 - $ 59.99Current price $ 59.99| /
Neutral Density Filter 2" ND 0.9
Explore ScientificThe neutral density filter transmits light uniformly across the entire visual spectrum. It serves as an excellent filter to reduce glare and irradi...
View full detailsOriginal price $ 59.99 - Original price $ 59.99Original price$ 59.99$ 59.99 - $ 59.99Current price $ 59.99| /Sold out -
Original price $ 519.99 - Original price $ 519.99Original price$ 519.99$ 519.99 - $ 519.99Current price $ 519.99| /
Explore Scientific 68° Series 40mm Waterproof Eyepiece
Explore ScientificBuy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case! To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...
View full detailsOriginal price $ 519.99 - Original price $ 519.99Original price$ 519.99$ 519.99 - $ 519.99Current price $ 519.99| /Sold out -
Original price $ 140.00 - Original price $ 140.00Original price$ 140.00$ 140.00 - $ 140.00Current price $ 140.00| /
HoTech - 2"/1.25" SCA Laser Collimator (Dot) - SCA-2D
HOTECHDescription Built-in Self Centering AdapterNo more loose fitting laser collimators! Our patented Self-Centering Adapter cleverly eliminates the sl...
View full detailsOriginal price $ 140.00 - Original price $ 140.00Original price$ 140.00$ 140.00 - $ 140.00Current price $ 140.00| /Special Order -
Original price $ 799.99 - Original price $ 799.99Original price$ 799.99$ 799.99 - $ 799.99Current price $ 799.99| /
Explore Scientific 92° Series 17mm Long Eye Relief Waterproof Eyepiece
Explore ScientificBuy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case! To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...
View full detailsOriginal price $ 799.99 - Original price $ 799.99Original price$ 799.99$ 799.99 - $ 799.99Current price $ 799.99| /Sold out -
Original price $ 299.99 - Original price $ 299.99Original price$ 299.99$ 299.99 - $ 299.99Current price $ 299.99| /
Explore Scientific 68° Series 28mm Waterproof Eyepiece
Explore ScientificBuy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case! To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...
View full detailsOriginal price $ 299.99 - Original price $ 299.99Original price$ 299.99$ 299.99 - $ 299.99Current price $ 299.99| /Sold out -
Original price $ 79.99 - Original price $ 79.99Original price$ 79.99$ 79.99 - $ 79.99Current price $ 79.99| /
50mm Finder Scope Rings for Right Angle Finder
Explore ScientificDescription Explore Scientific finder-scope rings are all made for 50mm finders. Choose from a classic low profile bracket (about an inch tall), o...
View full detailsOriginal price $ 79.99 - Original price $ 79.99Original price$ 79.99$ 79.99 - $ 79.99Current price $ 79.99| /Sold out -
Original price $ 75.10 - Original price $ 203.50Original price$ 75.10 - $ 203.50$ 75.10 - $ 203.50Current price $ 75.10| /
AstroZap - AstroCaps - Bahtinov Focusing Caps
AstrozapAll Astrozap items purchased between Feb 21st and March 18th will start shipping after March 18th Description Getting perfect focus with the telesc...
View full detailsOriginal price $ 75.10 - Original price $ 203.50Original price$ 75.10 - $ 203.50$ 75.10 - $ 203.50Current price $ 75.10| /Sold out -
Original price $ 289.99 - Original price $ 289.99Original price$ 289.99$ 289.99 - $ 289.99Current price $ 289.99| /
Explore Scientific 62° Series 40mm Waterproof Eyepiece
Explore ScientificBuy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case! To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...
View full detailsOriginal price $ 289.99 - Original price $ 289.99Original price$ 289.99$ 289.99 - $ 289.99Current price $ 289.99| /Sold out -
Original price $ 799.99 - Original price $ 799.99Original price$ 799.99$ 799.99 - $ 799.99Current price $ 799.99| /
Explore Scientific 92° Series 12mm Long Eye Relief Waterproof Eyepiece
Explore ScientificBuy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case! To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...
View full detailsOriginal price $ 799.99 - Original price $ 799.99Original price$ 799.99$ 799.99 - $ 799.99Current price $ 799.99| /Sold out -
Original price $ 149.99Original price $ 149.99 - Original price $ 149.99Original price $ 149.99Current price $ 39.95$ 39.95 - $ 39.95Current price $ 39.95| /
Bresser 70° Series 35mm Eyepiece
BresserBresser's 70°-Series 35mm Eyepiece provides users with an easy and affordable upgrade to standard 2" diameter barrel Plossl eyepieces. Its 70⪚ appa...
View full detailsOriginal price $ 149.99Original price $ 149.99 - Original price $ 149.99Original price $ 149.99Current price $ 39.95$ 39.95 - $ 39.95Current price $ 39.95| /Sold out -
Original price $ 99.99Original price $ 99.99 - Original price $ 99.99Original price $ 99.99Current price $ 29.95$ 29.95 - $ 29.95Current price $ 29.95| /
Bresser 70° Series 25mm Eyepiece
BresserThis high-quality eyepiece offers a 70-degree apparent field of view. Great for viewing the Moon, planets and deep-sky objects. The new eyepiece de...
View full detailsOriginal price $ 99.99Original price $ 99.99 - Original price $ 99.99Original price $ 99.99Current price $ 29.95$ 29.95 - $ 29.95Current price $ 29.95| /Sold out -
Original price $ 419.99 - Original price $ 419.99Original price$ 419.99$ 419.99 - $ 419.99Current price $ 419.99| /
Explore Scientific 68° Series 34mm Waterproof Eyepiece
Explore ScientificBuy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case! To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...
View full detailsOriginal price $ 419.99 - Original price $ 419.99Original price$ 419.99$ 419.99 - $ 419.99Current price $ 419.99| /Sold out