Used Tele Vue Dioptrx Astigmatism Correcting Lens 0.25 SBIG further shortening the overall length

further shortening the overall length and increasing portability

and performance ensures unparalleled image detail

It is also a built in connection hub for the mount

7" Rack & Pinion Focuser for seamless

Used Tele Vue Dioptrx Astigmatism Correcting Lens 0.25 SBIG further shortening the overall lengthCondition: 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