Pentax Optics Eyepieces | 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

• Ideal For Astronomical Observations
• Impressive Clarity
• Long Eye Relief