Tele Vue BIG Paracorr Type-2 for 3" Focusers - VIP-3010 22 mm Eyepieces When lighting conditions are not

When lighting conditions are not ideal and there is a lot of glare or light entering from the side

The base substrate of the Baader Contrast Booster Filter is a special custom melt of Neodymium-doped glass

or refractor telescope is capable of delivering

All filters have standard 1

Magnification Factor: 5X

Tele Vue BIG Paracorr Type-2 for 3" Focusers - VIP-3010 22 mm Eyepieces When lighting conditions are notAbout the TeleVue BIG Paracorr Type 2 for 3" Focusers All Newtonian and Dobsonian telescopes can benefit from using a Tele Vue Paracorr (Parabola Corrector) to eliminate coma in the image. One aspect to optimizing this correction is the distance of the eyepiece's focus point (field stop location) to the last surface of the Paracorr lens (within a small + tolerance of course). Typical eyepieces used with fast Newtonians can have field stop locations