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Pentax XF Zoom Eyepiece 6.5-19.5mm

Pentax Cameras
KEH Model# 363579

This product is currently out of stock. Please contact a KEH photography expert to discuss similar options.

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Pentax XF Zoom Eyepiece 6.5-19.5mm Description


Pentax Spotting Scope Eyepiece - x1°

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 an eye relief of 11mm to 15mm. It also features a rubber eyepiece ring designed for comfortable viewing even with eyeglasses.

KEH Specifications

  • Magnification: 20-60x (with the PF-65ED)
  • Angle of View: 2.1-1 degrees (with the PF-65ED)
  • Field of View: 117-51' (39-17 m at 1000 m) (with the PF-65ED)
  • Exit Pupil Diameter: 3.2-1.1 mm (with the PF-65ED)
  • Twilight Factor: 
    • 20x: 36.1
    • 60x: 62.4
    • (with the PF-65ED)
  • Relative Brightness: 
    • 20x: 36.1
    • 60x: 62.4
    • (with the PF-65ED)
  • Weatherproofing: Water resistant
  • Eye Relief: 11 - 15 mm
  • Dimensions: 2" x 3.5" / 50 x 88 mm (WxH)
  • Weight: 0.53 lb / 240 g


General information

Brand Name Pentax
Manufacturer Part Number 70530
Manufacture GTIN 27075087323
Product information
Additional Information
  • Real Field of View: 2.1 - 1 degrees
  • Apparent Field of View: 42-60 degrees
  • Field of View at 1000m: 31-17m
  • Field of View at 1000 Yards: 117 - 51 ft.
  • Exit Pupil: 2.2 - 1.1mm
  • Relative Brightness: 10.2 - 1.2
Product Model
  • Pentax PF-65 Series spotting scopes
  • Pentax PF-65 ED II Series spotting scopes
  • Pentax PF-80 Series spotting scopes
  • Pentax PF-100 Series spotting scopes
Eye Relief
11 mm to 15 mm