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Pentax - SMC XF Zoom Eyepiece (11/4" Tube)

Model#: 70530

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Availability: In stock


Manufactured by: Pentax


It is recommended that you buy this Pentax zoom eyepiece in the package with the spotting scope.

Pentax SMC XF Zoom Eyepiece (11/4" Tube)


The PENTAX XF Zoom eyepiece provides magnification of 20 to 60 times with the PENTAX 65mm spotting scopes, an apparent field of view of 42 to 60 degrees, and eye relief of 11mm to 15mm. Additionally it features a rubber eyepiece ring designed to enable viewing in comfort even with spectacles

The PENTAX XF Zoom eyepiece is compatible with the following spotting scopes: PF-65 and PF-65 ED II series, PF-80 series, PF-100 series.


  • Designed to be used with the Pentax PF 65 Series Spotting Scopes, the Pentax SMC XF Zoom Eyepiece delivers 20x-60x magnification in combination with these scopes. Can also be utilized with other PENTAX PF Series spotting scopes (with the exception of the PF-63 Spotting Scope)
  • 42-60 degree apparent field of view
  • Rubber eyepiece ring enhances eye comfort
  • Also recommended for use with astronomical telescopes with 1 1/4" focuser
  • Pentax SMC full-surface multi-layer coated optics reduce glare while transmitting maximum light and color quality
  • High-refraction, low dispersion lanthanum glass provides high resolution images with minimum aberrations
  • Advanced computer simulation design technology reduces internal reflections, resulting in brighter, clearer images
  • Weatherproof manufacturing enables greater durability






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Additional Information

Name Pentax - SMC XF Zoom Eyepiece (11/4" Tube)
Manufacturer Pentax
Model 70530
Angle 2.1 - 1
Dimensions 3.5" x 2.0"
Exit Pupil 2.2 - 1.1mm
Eye Relief 11-15mm
Field of View - Apparent 42-60 degrees
Field of View - Real 2.1 - 1 degrees
Linear Field of View (@1000 m) 31-17m
Linear Field of View (@1000 yds) 117 - 51 ft.
Magnification 20x-60x
Relative Brightness 10.2 - 1.2