Accessories

Filters

Filters
Sort by:

67 products

Soft-Sided Eyepiece Case - EPWP KIT CaseSoft-Sided Eyepiece Case - EPWP KIT Case
Explore Scientific
Soft-Sided Eyepiece Case - EPWP KIT Case Sale price$ 49.99
Take 15% off w/ code HOLIDAY15
Soft-Sided Telescope CaseSoft-Sided Telescope Case
Explore Scientific
Soft-Sided Telescope Case Sale price$ 199.99
Take 15% off w/ code HOLIDAY15
Explore Scientific 3" Field Flattener .7x Focal Reducer - FFFR507X-00Explore Scientific 3" Field Flattener .7x Focal Reducer - FFFR507X-00
Explore Scientific
3" Field Flattener .7x Focal Reducer Sale price$ 479.99
Take 15% off w/ code HOLIDAY15
Explore Scientific 8x50 Illuminated Right Angle Polar Finder Scope with NEW long battery life Illuminator IIExplore Scientific 8x50 Illuminated Right Angle Polar Finder Scope with NEW long battery life Illuminator II
Explore Scientific
8x50 Illuminated Right Angle Polar Finder Scope with NEW long battery life Illuminator II Sale price$ 299.99
Take 15% off w/ code HOLIDAY15
Explore Scientific 2" 2X Focal Extender - FE02-020
Explore Scientific
2" 2X Focal Extender Sale price$ 299.99
Take 15% off w/ code HOLIDAY15
Explore Scientific 8x50 Straight Through Illuminated Viewfinder with Bracket and NEW long battery life Illuminator IIExplore Scientific 8x50 Straight Through Illuminated Viewfinder with Bracket and NEW long battery life Illuminator II
Explore Scientific
8x50 Straight Through Illuminated Viewfinder with Bracket and NEW long battery life Illuminator II Sale price$ 249.99
Take 15% off w/ code HOLIDAY15
Explore Scientific 1.25" 2x Focal Extender
Explore Scientific
1.25" 2x Focal Extender Sale price$ 199.99
Take 15% off w/ code HOLIDAY15
Explore Scientific Rack and Pinion Focuser 2" Extension Tube - ESRPEXT2Explore Scientific Rack and Pinion Focuser 2" Extension Tube - ESRPEXT2
Explore Scientific
Rack and Pinion Focuser 1.5-inch Extension Tube Sale price$ 34.99
Take 15% off w/ code HOLIDAY15
Explore Scientific 99% Reflective 2" DiagonalExplore Scientific 99% Reflective 2" Diagonal
Explore Scientific
99% Reflective 2" Diagonal Sale price$ 199.99
Take 15% off w/ code HOLIDAY15
iEXOS-100 Azimuth Adjuster AdapteriEXOS-100 Azimuth Adjuster Adapter
Explore Scientific
iEXOS-100 Azimuth Adjuster Adapter Sale price$ 109.99
Take 15% off w/ code HOLIDAY15
Counterweight Set for Truss Tube Telescope DOB - DOB-CWCounterweight Set for Truss Tube Telescope DOB - DOB-CW
Explore Scientific
Counterweight Set for Truss Tube Telescope DOB Sale price$ 49.99
Take 15% off w/ code HOLIDAY15
ED80 Telescope CaseED80 Telescope Case
Explore Scientific
ED80 Telescope Case Sale price$ 229.99
Take 15% off w/ code HOLIDAY15
Explore Scientific 1.25" 3X Focal Extender
Explore Scientific
1.25" 3X Focal Extender Sale price$ 209.99
Take 15% off w/ code HOLIDAY15
HR Variable Coma Corrector (2-inch) - HRCC02-00HR Variable Coma Corrector (2-inch) - HRCC02-00
Explore Scientific
HR Variable Coma Corrector (2-inch) Sale price$ 379.99
Take 15% off w/ code HOLIDAY15
Explore Scientific 8x50 Non-Illuminated Finder Scope
Explore Scientific
8x50 Non-Illuminated Finder Scope Sale price$ 99.99
Take 15% off w/ code HOLIDAY15
Explore Scientific 2" Adapter for FFFR507X-00Explore Scientific 2" Adapter for FFFR507X-00
Explore Scientific
2" Adapter for FFFR507X-00 Sale price$ 89.99
Take 15% off w/ code HOLIDAY15
iEXOS-100 Polar Finder and AdapteriEXOS-100 Polar Finder and Adapter
Explore Scientific
iEXOS-100 Polar Finder and Adapter Sale price$ 109.99
Take 15% off w/ code HOLIDAY15
Explore Scientific Rack and Pinion Focuser 1" Extension Tube - ESRPEXT1Explore Scientific Rack and Pinion Focuser 1" Extension Tube - ESRPEXT1
Explore Scientific
Rack and Pinion Focuser Half-Inch Extension Tube Sale price$ 29.99
Take 15% off w/ code HOLIDAY15
Explore Scientific 2" 3X Focal Extender - FE03-020Explore Scientific 2" 3X Focal Extender - FE03-020
Explore Scientific
2" 3X Focal Extender Sale price$ 299.99
Take 15% off w/ code HOLIDAY15
Illuminated Polar Finder - EXOS2PF2Illuminated Polar Finder - EXOS2PF2
Explore Scientific
Illuminated Polar Finder Sale price$ 79.99
Take 15% off w/ code HOLIDAY15
Explore Scientific Extension Ring Set M48x0.75 - 5 pieces (30, 20, 15, 10 and 5 mm)Explore Scientific Extension Ring Set M48x0.75 - 5 pieces (30, 20, 15, 10 and 5 mm)
Explore Scientific
Extension Ring Set M48x0.75 - 5 pieces (30, 20, 15, 10 and 5 mm) Sale price$ 69.99
Take 15% off w/ code HOLIDAY15
Sold out
Explore Scientific Adapter for FFFR507X-00 to 2.5" Hex Focuser - 510366Explore Scientific Adapter for FFFR507X-00 to 2.5" Hex Focuser - 510366
Explore Scientific
Adapter for FFFR507X-00 to 2.5" Hex Focuser Sale price$ 89.99
Explore Scientific 1.25" 5X Focal Extender
Explore Scientific
1.25" 5X Focal Extender Sale price$ 199.99
Take 15% off w/ code HOLIDAY15
50mm Finder Scope Rings - Standard Height
Explore Scientific
50mm Finder Scope Rings - Standard Height Sale price$ 59.99
Take 15% off w/ code HOLIDAY15
Explore Scientific Camera Dovetail PlateExplore Scientific Camera Dovetail Plate
Explore Scientific
Camera Dovetail Plate Sale price$ 79.99
Take 15% off w/ code HOLIDAY15
Dobsonian Shroud for 16" Truss Tube DOB TelescopeDobsonian Shroud for 16" Truss Tube DOB Telescope
Explore Scientific
Dobsonian Shroud for 16" Truss Tube DOB Telescope Sale price$ 125.99
Take 15% off w/ code HOLIDAY15
50mm Finder Scope Rings for Right Angle Finder50mm Finder Scope Rings for Right Angle Finder
Explore Scientific
50mm Finder Scope Rings for Right Angle Finder Sale price$ 79.99
Take 15% off w/ code HOLIDAY15
Explore Scientific 50mm Finder Scope Rings “ TallExplore Scientific 50mm Finder Scope Rings “ Tall
Explore Scientific
50mm Finder Scope Rings “ Tall Sale price$ 89.99
Take 15% off w/ code HOLIDAY15
Hybrid Finder Scope BaseHybrid Finder Scope Base
Explore Scientific
Hybrid Finder Scope Base Sale price$ 45.99
Take 15% off w/ code HOLIDAY15
AstroZap - AstroCaps - Bahtinov Focusing Caps
Astrozap
AstroCaps Bahtinov Focusing Caps Sale priceFrom $ 75.10
Tirion Double-Sided Multi-Latitude PlanisphereTirion Double-Sided Multi-Latitude Planisphere
Explore Scientific
Tirion Double-Sided Multi-Latitude Planisphere Sale price$ 19.99
Take 15% off w/ code HOLIDAY15
Sold out
Rigel Systems - Aline - Telescope Alignment (Collimator) Eyepiece
Rigel Systems
Aline Telescope Alignment (Collimator) Eyepiece Sale price$ 9.99
Finder Scope Illuminator
Explore Scientific
Finder Scope Illuminator Only Sale price$ 49.99
Take 15% off w/ code HOLIDAY15
Explore Scientific Camera-Ring M48x0.75 for Canon EOSExplore Scientific Camera-Ring M48x0.75 for Canon EOS
Explore Scientific
Camera-Ring M48x0.75 for Canon EOS Sale price$ 29.99
Take 15% off w/ code HOLIDAY15
T-Shaped Finder Scope Base for Essential Series with Mounting ScrewsT-Shaped Finder Scope Base for Essential Series with Mounting Screws
Explore Scientific
T-Shaped Finder Scope Base for Essential Series with Mounting Screws Sale price$ 49.99
Take 15% off w/ code HOLIDAY15
5 Pound Counterweight - 5lb/2.25kg - EXOS2CWB55 Pound Counterweight - 5lb/2.25kg - EXOS2CWB5
Explore Scientific
5 Pound Counterweight (5lb/2.25kg) Sale price$ 59.99
Take 15% off w/ code HOLIDAY15
Losmandy-Style Saddle Plate
Explore Scientific
Losmandy-Style Saddle Plate Sale price$ 84.99
Take 15% off w/ code HOLIDAY15
Illuminator II for Finder Scopes - FNDRILLUM-02Illuminator II for Finder Scopes - FNDRILLUM-02
Explore Scientific
Illuminator II for Finder Scopes - FNDRILLUM-02 Sale price$ 59.99
Take 15% off w/ code HOLIDAY15
Explore Scientific Camera-Ring M48x0.75 for NikonExplore Scientific Camera-Ring M48x0.75 for Nikon
Explore Scientific
Camera-Ring M48x0.75 for Nikon Sale price$ 29.99
Take 15% off w/ code HOLIDAY15
Medium-Vixen Style Saddle Plate
Explore Scientific
Medium-Vixen Style Saddle Plate Sale price$ 55.99
Take 15% off w/ code HOLIDAY15
T2 Ring - NikonT2 Ring - Nikon
Bresser
T2 Ring - Nikon Sale price$ 35.99
Take 15% off w/ code HOLIDAY15
Explore Scientific 99% Reflective 3" DiagonalExplore Scientific 99% Reflective 3" Diagonal
Explore Scientific
99% Reflective 3" Diagonal Sale price$ 589.99
Take 15% off w/ code HOLIDAY15
Explore Scientific T2 Reduction Adapter M48x0.75 to M42x0.75
Explore Scientific
T2 Reduction Adapter M48x0.75 to M42x0.75 Sale price$ 35.99
Take 15% off w/ code HOLIDAY15
Explore Scientific iEXOS-100 HD PMC-Eight Equatorial Tracker SystemExplore Scientific iEXOS-100 HD PMC-Eight Equatorial Tracker System
Explore Scientific
iEXOS-100-02 HD PMC-Eight Equatorial Tracker System Sale price$ 699.99
Take 15% off w/ code HOLIDAY15
Explore Scientific 2" AR Series Focuser
Explore Scientific
2" AR Series Focuser Sale price$ 199.99
Take 15% off w/ code HOLIDAY15
Explore Scientific Backpack Carrying CaseExplore Scientific Backpack Carrying Case
Explore Scientific
Backpack Carrying Case Sale price$ 99.99
Take 15% off w/ code HOLIDAY15
Cradle for Carbon Fiber ED152mm Telescope
Explore Scientific
Cradle for David Levy Comet Hunter and TED152mm Telescope Sale price$ 149.99
Take 15% off w/ code HOLIDAY15
Bresser Deluxe Digital Camera Adapter
Bresser
Deluxe Digital Camera Adapter Sale price$ 81.95
Take 15% off w/ code HOLIDAY15

Free United States Shipping

Orders $70+ shipped within the continental United States qualify for free standard shipping. Learn more.

Explore Scientific Warranty

Register your product within 60 days to activate your warranty coverage. Learn more.

30 Day Returns

Returns are accepted within 30 days if the item is in original condition. Learn more.

Dedicated Customer Support

Our customer service team is here to help with product support and warranty service. Learn more.