Tele Vue Dioptrx 2.00 Astigmatism Corrector - DRX-0200 Explore Scientific Internal GPS: The CPC Deluxe

Internal GPS: The CPC Deluxe HD Series Celestron Telescope internal GPS receiver automatically downloads the date and time from orbiting satellites and pinpoints its exact location on Earth

This is why "Shorty" Barlows in particular

Coatings: Multi-layer

bright image quality that you''ll appreciate

Periodic Error Correction: Permanently Programmable

Tele Vue Dioptrx 2.00 Astigmatism Corrector - DRX-0200 Explore Scientific Internal GPS: The CPC DeluxeTeleVue Dioptrx 2. 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