Eyepiece smc Pentax XF 8.5 (1.25" tube)

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)

• 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.