Pentax SMC XW-20 Eyepiece

The technical details behind this eyepiece

Experience better viewing quality with the Pentax SMC XW-20 Eyepiece. This eyepiece is designed with advanced computer simulation technology for clearer and brighter images and is made with six elements in four groups, high-refraction, extra-low dispersion lanthanum glass, fully multicoated lenses, and weatherproofing. It features a 20mm focal length, a wide 70-degree apparent field of view, and a 20mm eye relief. This 355-gram eyepiece has a 31.7mm attachment diameter and a 28.6mm filter diameter. It is compatible with PF-65 and PF-65 ED II series spotting scopes, PF-80 series spotting scopes, PF-100 series spotting scopes and is perfect for watching ground and astronomical observations.

Key Features

• Fits Pentax Spotting Scopes
• 70° Apparent Field of View
• Waterproof & Fog proof
• 20mm Eye Relief

Top three reasons we think you will love this eyepiece

• Ideal for astronomical observations
• Impressive clarity
• Long eye relief