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 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)

Description Extension tube with 2″ plug diameter and an extension factor of 35mm. A ring clamp ensures an optimal attachment of 2″ accessories. The blackened and ridged inside effectively prevents reflections. Also, a 2″ filter thread is inside. Spec Item Number 49–40170 Warranty Limited USA One Year warranty when product is registered within 60 days […]

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)