PENTAX XF eyepieces offer high-refraction, low-dispersion lanthanum glass elements to provide high-resolution images with minimal aberrations.  Ideal for observation and photography of planets.  PENTAX-original smc full-surface multi-layer lens coating improves light transmission efficiency.  With JIS Class 4 weatherproof construction, the XF eyepieces are more durable and water resistant.

Resources

 
  • Designed for use with PENTAX spotting scopes and telescopes

  • PENTAX-original smc full-surface multi-layer lens coating to improve light transmission efficiency

  • JIS Class 4 weatherproof construction makes these eyepieces more durable and water resistant

  • High-resolution, low-dispersion lanthanum glass elements to provide high-resolution images with minimal aberrations

  • Advanced computer simulation design technology was used to drastically reduce internal reflections producing brighter, clearer images

  • PENTAX Worry-Free Warranty

Specifications

20x-60x

Apparent Field Of View

42-60 degrees

Real Field Of View

2.1 - 1 degrees

Field Of View At 1000m

31-17m

Field Of View At 1000y

117 - 51 ft.

Exit Pupil

2.2- 1.1mm

Eye Relief

11-15mm

Relative Brightness

10.2-1.2

Height Width

3.5

Weight

8.5 oz. (240g)

  • Eyepiece

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