These eyepieces are the world's first nitrogen-purged waterproof eyepiece with a 100° Apparent Field for astronomy. The sealed, dry environment is impervious to internal fogging and contaminants.

These eyepieces are nitrogen-purged waterproof with a 100° Apparent Field for astronomy that offer a 20mm focal length. The waterproof feature of this eyepiece makes it easier to clean.

Get both the 9mm and the 14mm Explore Scientific 100° Series Nitrogen-Purged Waterproof Eyepieces.

Get both the 9mm and the 20mm Explore Scientific 100° Series Nitrogen-Purged Waterproof Eyepieces.

The TwiLight II Mount is a perfect grab-and-go platform where stability and smoothness counts. Designed to mount one or two telescopes at a time. Works with Explore Scientific, BRESSER, or any telescope that uses the Vixen-style dovetail bracket.