Back to Article List Tele Vue’s DIOPTRX Put away your eyeglasses. Tele Vue's DIOPTRX lenses correct astigmatism. By Michael E. Bakich | Published: May 17, 2007 | Last updated on May 18, 2023 click here to subscribe
Astrophotography, Telescopes and Equipment Celestron’s NexImage 20 makes planetary imaging affordable and fun
