Eyepiece smc Pentax XF 8.5 (1.25" tube)

$179.00
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Item Number: PTX 70531

Product Information:

  • Designed for use with Pentax PF 65 Series Spotting Scopes, provides 20x-60x magnification when used with them.
  • 60 degree apparent field of view
  • Rubber eyepiece ring designed for viewing comfort
  • Also recommended 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.
  • Weatherproof construction for greater durability.

Lens Structure:

6 elements, 4 groups

Magnification:

46X

Real Field of View:

1.3 degrees

Apparent Field of View:

60 degrees

Field of View at 1000m:

22m

Field of View at 1000 Yards:

66 ft.

Angle of View:

1.3

Exit Pupil:

1.4mm

Eye Relief:

18mm

Field Stop Diameter:

8.8mm

Relative Brightness:

1.9

Height & Width:

3.3" x 1.7"

Weight:

5.3 oz. (150g)

With a focal length of 8.5mm, the high-performance PENTAX XF 8.5 eyepiece is ideal for outdoor viewing and bird watching. As a standard unifocal eyepiece it offers a 60 degree apparent field of view, long eye relief, and bright, high-contrast images.


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