We are pleased to offer very high quality Crayford focusers from Guan Sheng Optics (GSO) and adapters for these focusers from Antares. Each Crayford focuser is beautifully machined. These are available for reflectors and refractors and are available in single speed design as well as in a dual speed 10:1 microfocuser design.
All focusers come with a 1.25"-2" adapter with brass compression rings in the 1.25" adapter as well as in the 2" focuser barrel. These focusers will fit many models of telescopes on today's market with absolutely no modifications.
- Integrated adapter bushing included with the focuser (112mm diameter) will fit refractor telescopes with a tube inner diameter of 112mm.
- New model featuring a rotatable ring that allows quick and easy rotation of the focuser to match the telescope's orientation while observing.
- The focuser is easily attached to the telescope with three M4 screws (not included) spaced 120 degrees apart on the flange.
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