High-performance eyepiece for astronomical telescopes offer exceptional versatility.

• JIS Class 4 Waterproof construction for greater durability
• Pentax SMC full-surface multi-layer coated optics reduce glare while providing maximum light transmission and color quality
• High-refraction, low dispersion lanthanum glass to provide high resolution images with minimal aberrations
• Advanced computer simulation design technology to reduce internal reflections, producing brighter, clearer images
• 60 degree apparent field of view
• Rubber eyepiece ring designed for viewing comfort