Pentax XW 20mm Eyepiece

Pentax eyepieces are suited for all possible observations terrestrial or astronomical. Be it deep sky objects with excellent image sharpness provided over the entire field of view or planets where centre point sharpness is critical. Pentax have engineered their eyepieces to the exacting standards originally required by the astronomy community, and are among the elite few who use rare materials such as Lanthanum glass to optimise light transmission for unsurpassed clarity and brightness. Successfully too, it seems, since astronomers and ornithologists agrees that Pentax are among the best available world-wide!

Pentax XW 20mm Eyepiece

Enhance your observing experience with Pentax eyepieces - designed for use with a wide variety of telescopes and with digital cameras for stellar photographs of the heavens. Features like a wide field of view, long eye relief and precision multi-coated glass make precision Pentax eyepieces a superior option.The absolute high-end in eyepieces from beginning to end. Fully engineered to provide edge-to-edge razor sharp images, free from aberration and with a maximum of resolution and clarity.

• Designed specifically to provide ideal viewing conditions when used with a telescope
• High-refraction, low-dispersion lanthanum glass elements deliver bright, high-resolution images with minimal aberrations and distortion
• JIS Class 4 weather proof construction makes these eyepieces more durable
• Fully multi-coated lenses increase light transmission and color quality
• Advanced computer simulation design technology was used to drastically reduce internal reflections producing brighter, clearer images
• 6 lenses in 4 groups, fully blacked inside to minimize internal reflections
• Extra lenses to reduce aspherical aberration
• Maximum usability and viewing comfort with 70 degree apparent angle of view
• Eye relief at a comfortable 20mm
• Twist-up rubber eyecup