Temporarily out of stock; will charge and ship when available.
This JMI Event Horizon EV1CM is a heavy-duty low profile 2 electric and single-speed manual Crayford focuser for precise no-image-shift focusing with Schmidt-Cassegrain telescopes . . .
Temporarily out of stock; will charge and ship when available.
This JMI Event Horizon EV2C is a heavy duty low profile 2 single-speed manual Crayford focuser for precise no-image-shift focusing with Schmidt-Cassegrain telescopes . . .
Temporarily out of stock; will charge and ship when available.
This JMI Event Horizon EV3CM is a medium-duty low profile 2 electric and single-speed manual Crayford focuser for precise no-image-shift focusing with Schmidt-Cassegrain telescopes . . .
Temporarily out of stock; will charge and ship when available.
This 3.5 JMI adapter lets you mount a JMI Event Horizon focuser directly onto the rear cell of 10 through 14 Celestron and Meade SCT telescopes . . .
This JMI Motofocus electric focuser is designed for use with the dual-speed Crayford focuser on the Meade 16" LightBridge truss-tube Dobsonian reflector . . .
This 90mm Feather Touch adapter is needed when upgrading the Astro-Tech AT8RC Ritchey-Chrιtien astrograph to an optional Feather Touch #FT-1.5BC focuser . . ..
Temporarily out of stock; will charge and ship when available.
This Lunt 60mm dual etalon (double stacked) solar telescope with a Feather Touch focuser upgrade provides very high resolution Hydrogen-alpha images of explosive solar flares and prominences as well as sunspot and surface features in exquisite detail . . .
This adapter threads onto the rear cell of 11 and larger aperture Celestron Schmidt-Cassegrain telescopes to allow a Feather Touch focuser with 0.8 of drawtube travel to swing through the telescope fork arms . . .