Product Overview

The Pentax XW30-R Eyepiece SMC 30mm is your gateway to the stars, offering an expansive 70° field of view and a generous 20mm eye relief. Designed for both amateur astronomers and seasoned stargazers, this eyepiece ensures comfort and clarity during long observation sessions. Its high-grade lanthanum glass and multi-layer coatings deliver exceptional image quality, reducing internal reflections and maximizing light transmission for bright, high-contrast views of celestial wonders.

Key Features

• 70° apparent field of view for expansive sky observation.
• 20mm eye relief ensures comfort, especially for eyeglass wearers.
• High-grade lanthanum glass minimizes optical aberrations for sharp detail.
• Multi-layer coating enhances light transmission, achieving over 90% efficiency.
• Weatherproof construction (JIS Class 4) for all-weather use.
• Adjustable twist-up eye cup for personalized comfort and stray light prevention.
• Light-shielding diaphragm reduces internal reflections for improved contrast.
• Compatible with most 2-inch telescopes, offering versatility.
• Designed for deep-space exploration with low magnification and wide field of view.
• Constructed with a 7-element/6-group lens configuration for high-contrast images.