Pay in 4 interest-free payments of $47.50 Learn more
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
SII 5nm - 50mm square unmounted - 5 in stock full release date TBD (check back soon)
The factory rubber tips have a small contact patch (under half a square inch)
"Set it and forget it"
you will need to add the 10 inch pneumatic tire upgrade before installing the motorized drive
Fits all Celestron 9
JMI EV2-C Event Horizon Telescope Focuser - Cassegrain Cheshire Collimator SII 5nm - 50mm squareCNC Machined in the USA Event Horizon EV2 Single Speed Crayford Focuser, Cassegrain Base A single speed Crayford focuser with rubber grip knobs and an 8 lb load capacity threads onto the rear of your SCT for true zero backlash, zero image shift focus, built for heavier imaging trains. A masterpiece of engineering and workmanship, the EV2 is a low profile, friction drive Crayford focuser for the discriminating astronomer. The Crayford design presses a
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