Tele Vue Dioptrx 1.00 Astigmatism Corrector - DRX-0100 Diagonals Fog-Proof Housing: The internal optics

Fog-Proof Housing: The internal optics of all 68 Degree Series eyepieces are housed in a gas-purged

Anti-reflective threads increase contrast

Celestron Product Number: 71454

even for eyeglass wearers

Tele Vue Dioptrx 1.00 Astigmatism Corrector - DRX-0100 Diagonals Fog-Proof Housing: The internal opticsTeleVue Dioptrx 1. 00 Astigmatism Corrector for TeleVue Eyepieces Got astigmatism? Get the "cure" Your telescope's focuser is used to compensate for your near or far sightedness; TeleVue Dioptrx compensates for your astigmatism. These units attach and lock onto the tops of over 20 long eye relief TeleVue Telescope Eyepieces to achieve the sharpest full field viewing possible. TeleVue Dioptrx models are available in . 25 to 3. 25 diopter (1 4 steps