Posts Made By: Jack Jones

March 1, 2007 03:44 AM Forum: Equipment Talk

Compression Rings vs. Setscrews

Posted By Jack Jones

Brass compression rings to hold eyepieces are wonderful. I would ask anyone using setscrews to remove and examine the ends of the setscrews for ridges or other bad finishing. Some can be awful. File them down to a smooth, flat, maybe slightly rounded shape, to prevent those nasty little dents or crescent rings on your eyepiece barrels. (Be careful not to damage the threads - they should still reinstall easily.) When you sell your eyepieces you won't have to apologize for them and the buyers will appreciate the undamaged barrels. ($)

April 1, 2022 08:42 AM Forum: After Dark

Astromart Image of the Day - Bear Paw Galaxy - Tony Hallas

Posted By Jack Jones

The richness in this image is just fantastic upon magnification. Tiny galaxies every where you look, deeper and deeper, billions of stars, planets... (civilizations?) ThankĀ  you Tony, nice work!