Explore Scientific Focusing

Every Explore Scientific focusing product we carry — focusers, motors, controllers and the adapters and brackets that go with them. Part of Focusers.

5 products

Showing 1 - 5 of 5 products

Showing 1 - 5 of 5 products
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Explore Scientific 2-inch dual-speed rack and pinion focuser for apochromatic refractorsRack and pinion focuser showing 10:1 micro-focus and coarse focus knobs
Explore Scientific Explore Scientific 2-inch Dual-Speed Rack and Pinion Focuser for Apochromatic Refractors
$415.95 CAD
Explore Scientific 3-inch self-centering focuser for large refractors3-inch self-centering focuser showing 9:1 dual-speed focus knobs
Explore Scientific Explore Scientific 3-inch Self-Centering Focuser for 152mm and 165mm Refractors
$1,177.95 CAD
Side view of the short black anodised Explore Scientific focuser extension tube, a squat cylindrical spacer with a knurled outer band.Top view looking down into the open bore of the Explore Scientific focuser extension tube, showing the internal opening and mounting face.
Explore Scientific Explore Scientific Half-Inch Extension Tube for 2-inch Rack and Pinion Focusers
$41.95 CAD
Explore Scientific Rack and Pinion Focuser 2" Extension Tube
Explore Scientific Explore Scientific ESRPEXT2 1.5-Inch Extension Tube for 2-Inch Rack and Pinion Focusers
$54.95 CAD
Explore Scientific Adapter for FFFR507X-00 to 2.5" Hex Focuser
Explore Scientific Explore Scientific Adapter for FFFR507X-00 0.7x Corrector to 2.5-Inch Hex Focuser
$138.95 CAD

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