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Focusers
It takes more than excellent optics for your telescope to truly perform. If you want to capture the intricacies of our Moon’s winding Hadley Rille or the spiraling arms of the Pinwheel Galaxy, you will need to have a superior focuser in your astronomical arsenal. With an Explore Scientific dual-speed focuser, you can smoothly find and hold that perfect crisp image.
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Original price $ 29.99 - Original price $ 29.99Original price$ 29.99$ 29.99 - $ 29.99Current price $ 29.99Explore Scientific Rack and Pinion Focuser Half-Inch Extension Tube - ESRPEXT1
Explore ScientificExplore Scientific Rack and Pinion Focuser Extension Tube adds half an inch to our 2-inch Rack and Pinion focusers on our ED APO telescopes. CA Res...
View full detailsOriginal price $ 29.99 - Original price $ 29.99Original price$ 29.99$ 29.99 - $ 29.99Current price $ 29.99 -
Original price $ 34.99 - Original price $ 34.99Original price$ 34.99$ 34.99 - $ 34.99Current price $ 34.99Explore 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 -
Original price $ 39.99 - Original price $ 39.99Original price$ 39.99$ 39.99 - $ 39.99Current price $ 39.99Explore Scientific 1.5-Inch Extension Tube for the 2.5" Hex Focuser - ESHEXEXT2
Explore ScientificExplore Scientific 1.5-Inch Extension Tube adds 1.5 inches to the 2.5-Inch Hex Focuser - ESHEXEXT2 37 mm tall CA Residents: Prop 65 WARNING(S)
Original price $ 39.99 - Original price $ 39.99Original price$ 39.99$ 39.99 - $ 39.99Current price $ 39.99 -
Original price $ 199.99 - Original price $ 199.99Original price$ 199.99$ 199.99 - $ 199.99Current price $ 199.99Explore Scientific 2" AR Series Focuser
Explore ScientificDescription Explore Scientific’s dual speed, 2" AR Series Focuser comes with a 1.25" compression ring eyepiece adapter for added versatility. This...
View full detailsOriginal price $ 199.99 - Original price $ 199.99Original price$ 199.99$ 199.99 - $ 199.99Current price $ 199.99 -
Original price $ 849.99 - Original price $ 999.99Original price$ 849.99 - $ 999.99$ 849.99 - $ 999.99Current price $ 849.99Explore 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 -
Original price $ 64.99 - Original price $ 64.99Original price$ 64.99$ 64.99 - $ 64.99Current price $ 64.99Explore Scientific Diagonal 3-inch to 2-inch Adapter - DD03-2
Explore ScientificDescription This device replaces the barrel on the Explore Scientific 99% Reflective 3-inch Diagonal so the diagonal can be used on 2-inch focuser...
View full detailsOriginal price $ 64.99 - Original price $ 64.99Original price$ 64.99$ 64.99 - $ 64.99Current price $ 64.99
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