Eyepiece smc Pentax XF 8.5 (1.25" tube)

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

• 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 ¼” 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.

6 elements, 4 groups

46X

1.3 degrees

60 degrees

22m

66 ft.

1.3

1.4mm

18mm

8.8mm

1.9

3.3" x 1.7"

5.3 oz. (150g)