Used Tele Vue Dioptrx Astigmatism Correcting Lens 0.25 SBIG No need for precise "55mm"

No need for precise "55mm" spacing

7" Rack & Pinion Focuser for seamless

Dark Current (typical) 0

9 Glass Type FPL-53 and FPL-51 Highest Useful Magnification 102x Light Gathering Power 53x Limiting Magnitude 12

and performance ensures unparalleled image detail

Used Tele Vue Dioptrx Astigmatism Correcting Lens 0.25 SBIG No need for precise "55mm"Condition: This is a used Tele Vue Dioptrx 0. 25 astigmatism correcting lens. It is in excellent condition with clean optics. This includes one dust cap, and comes in the original box. Description: The Tele Vue Dioptrx Astigmatism Correcting Lens is a special corrector lens, which can be attached and locked onto the tops of over 20 long eye relief Tele Vue eyepieces to achieve the sharpest full field viewing possible. The Dioptrx series of lenses are