Tele Vue 13.0 Nagler Type 6 (EN6-13.0) BestForAstrophotography Place the plastic covers on

Place the plastic covers on the lens when not in use to reduce the dust collection

Coatings and Prisms

including: 2-inch Crayford-style focuser

From start to finish

This guarantees you visibly sharp stars across some of the largest CCD chips available today

Tele Vue 13.0 Nagler Type 6 (EN6-13.0) BestForAstrophotography Place the plastic covers onYou don't have to sacrifice field in order to gain sharpness and power. And, you're not limited to slow scopes, or have to squint through tiny eye lenses. These are the lunar and "planetary" eyepieces with field to spare. Nagler Type 6 The 7 element, Nagler Type 6 design is based on the original patented Nagler design. This new 7 element design update for the short focal length Nagler deserves its own designation. Using different exotic materials,