Pentax Optics Eyepieces | Pentax Smc Xw-3.5 Eyepiece

The Technical Details Behind This Eyepiece

Observe Both Ground And Astronomical Bodies With Ease Using The Pentax Smc Xw-3.5 Eyepiece. This Eyepiece Is Made With Weatherproofing, High-Refraction, Low-Dispersion Lanthanum Glass, And Eight Elements In Five Groups. It Provides A 3.5Mm Focal Length, A 70-Degree Apparent Field Of View, And A 20Mm Eye Relief. This 405-Gram Eyepiece Measures 61 X 137Mm And Has A 31.7Mm Attachment Diameter And 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.

Key Features

• Waterproof & Fog Proof
• 70° Apparent Field Of View
• 20Mm Eye Relief

• Generous Eye Relief
• Good Quality Construction
• Impressive Optical Performance