Product Overview

The Pentax SMC XW 3.5mm Eyepiece is your ultimate companion for spotting scopes, delivering unparalleled clarity and precision. Crafted with high-refraction, low-dispersion lanthanum glass, this eyepiece ensures bright, high-resolution images with minimal distortion. Its 70-degree field of view and 20mm eye relief provide a comfortable and expansive viewing experience, perfect for both astronomical and terrestrial observations. Built to withstand the elements, it meets JIS Class 4 weatherproof standards, making it a reliable choice for outdoor adventures.

Key Features

  • Designed for use with Pentax spotting scopes and astronomical telescopes with 1 1/4" focusers/eyepiece holders, providing versatility in usage.
  • Weatherproof construction ensures durability in various environmental conditions.
  • High-grade Lanthanum glass with high refraction and low dispersion for superior image quality.
  • Original multi-coating and special coating on laminated surfaces reduce flare and ghosting, achieving high light transmission performance.
  • 70° Apparent Field of View and 20mm Eye Relief for comfortable and expansive viewing.
  • Light-shielding diaphragm reduces internal reflections for high-contrast images.
  • Compatible with PF-65, PF-65 ED II, PF-80, and PF-100 series spotting scopes, enhancing compatibility with a range of devices.
  • American-standard 31.7mm (1.25") barrel with adapter-mounting screw/thread available for easy attachment.

Included in the Box:

  • Pentax SMC XW 3.5mm Eyepiece (1.25")
  • Limited 25-Year Manufacturer Warranty
SKU PEN70511
Model # 70511
Brand Pentax
Length 137mm
Weight 405 grams

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