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Product Overview

  • For Any Scope Using 1.25" Eyepieces

  • Waterproof & Fogproof

  • Wide Angle

  • 16-49x with 65mm Pentax Scopes

  • 21-63x with 80mm Pentax Scopes

  • 26-78x with 100mm Pentax Scopes

  • 18-22mm Eye Relief

  • 38-63° Apparent Field of View

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The SMC 8-24mm Zoom eyepiece features a magnification range of 20-60X, an apparent field of view of 38 to 60 degrees, and an eye relief of 20mm. Like all PENTAX eyepieces, it is renowned for its outstanding image reproduction. With its JIS Class 6 rated waterproof and fog proof construction, this Zoom eyepiece is ideal for use with astronomical telescopes.

Compatible with the following: PF-65 and PF-65 ED II series spotting scopes, PF-80 series spotting scopes, PF-100 series spotting scopes.

  • Designed for use with PENTAX PF 80 Series Spotting Scopes, provides 20x-60x magnification when used with them. May also be used on other PENTAX PF Series spotting scopes (except PF-63 Spotting Scope)

  • 60 degree apparent field of view

  • Rubber eyepiece ring designed for viewing comfort

  • Also for use with astronomical telescopes with 1 1/4" focuser

  • Pentax SMC full-surface multi-layer coated optics reduce glare while providing maximum light transmission and color quality

  • High-refraction, low dispersion lanthanum glass to provide high resolution images with minimal aberrations

  • Advanced computer simulation design technology to reduce internal reflections, producing brighter, clearer images

  • Waterproof construction for greater durability.

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Lens Structure6 elements, 4 groups
Real Field of View1.9 - 1 degrees
Apparent field of view38-60 degrees
Field of view at 1,000m (m)33-17mm
Field of View at 1000 Yards108 - 56 ft.
Exit Pupil4-1.3mm
Eye relief20mm
Relative brightness16-1.7
Eyepiece Size5.7" x 2.7"
Dimensions144 x 69mm
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What’s In The Box

Pentax SMC 8-24mm Zoom Eyepiece (20x-60x with PF80 Spotiing Scopes)

  • Push-On Eyepiece Cap

  • Push-On Lens Cap

  • Plastic Helicoid Case

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