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Focusers

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  1. This version of the focuser for Schmidt-Cassegrain telescopes is equipped with a Crayford system and accommodates both 50.8mm diameter eyepieces and 31.8mm eyepieces thanks to the Quick Lock adapter included with the focuser. The 50.8 / 31.8 adapter is locked thanks to the proven brass ring system, for maximum safety and reliability.

  2. High-quality 2" focuser for astrophotography and visual observation with Ritchey-Chrétien telescopes - holds acessories up to 6 kg.

    • Oversized ball bearings and V2A stainless steel bearing surface for maximal load with smooth adjustment
    • 2" and 1.25" clamping by brass compression ring
    • D=65 mm connection thread for threaded adaptions for astrophotography
    • Dual speed with gear wheel for motor focus - friction cluth integrated - motor focus is optional
    • Trouble-free adaption to TS-Optics, GSO, AstroTec.. RC telescopes via the M90x1 connection thread (female) at the telescope side
    • Minimal height with base is 91 mm
    • Drawtube travel is 30 mm
    • Motorized focusing is possible - see optional accessories

  3. Tecnosky Titanium focuser for RC GSO 6/8

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