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Pentax 8.5 mm XF Series 1.25" Eyepiece - 70531

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SKU: PEN-70531

Pentax 8.5 mm XW Series 1.25" Eyepiece

This XF Series Pentax eyepiece is a unifocal model eyepiece with long eye relief and a wide angle of view. The perks of this well-made eyepiece are sure to please those looking for a 60-degree field of view and an 8.5mm focal length.

This eyepiece features an extendable eyepiece ring with four click-stop positions. The Pentax SMC coated optics mean that this eyepiece benefits from glare reduction and maximum light transmission. It has all of this while maintaining great color quality.


  • PF-65 ED II spotting scope
  • PF-645 EDA spotting scope


  • Apparent Field of View: 60-degrees
  • Viewing Comfort: Rubber eyepiece ring
  • Optics: Pentax SMC full-surface multi-layer coated
  • Glass: High-refraction, low dispersion lanthanum
  • Weatherproof: Yes