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Explore Scientific
APO Triplet Series
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FirstLight Series
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Discovery
Reflectors
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Explore One
Reflectors
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National Geographic
Reflectors
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Eyepieces & More
Eyepieces
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52° Series
62° Series
68° Series
82° Series
92° Series
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120° Series
Eyepiece Kits
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Visual Accessories
Focal Extenders
Diagonals
Star Maps & Flashlights
Observing Chairs
Filters
General Accessories
Cradle Rings & Plates
Collimation
Cases
Dew Reduction
Finder Scopes & Brackets
Focusers
Imaging
Cameras
Camera Adapters
Flatteners & Correctors
Focusing Aids
Mounts & More
PMC-Eight Mounts
Computerized GoTo Mounts
Twilight Mounts
Mount Accessories
Telescope Drive Master
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Explore One
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Explore Scientific Rack and Pinion Focuser 1" Extension Tube - ESRPEXT1
$ 22.99
Explore Scientific Rack and Pinion Focuser 2" Extension Tube - ESRPEXT2
$ 26.99
Sold Out
Explore Scientific 2" AR Series Focuser
$ 109.99
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2" Comet Hunter Focuser - Includes Extension Tubes
$ 119.99
APO EDT Series Crayford Style Focuser
$ 119.99
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Explore Scientific APO EDT Series Rack & Pinion Focuser
$ 149.99
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