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Explore Scientific Rack and Pinion Focuser Half-Inch Extension Tube - ESRPEXT1
$29.99
Explore 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 Residents: Prop 65 WARNING(S)
Explore Scientific Rack and Pinion Focuser 1.5-inch Extension Tube - ESRPEXT2
$34.99
Explore 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 Residents: Prop 65 WARNING(S)
Explore Scientific 1.5-Inch Extension Tube for the 2.5" Hex Focuser - ESHEXEXT2
$39.99
Explore 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)