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Eyepiece smc Pentax XW 20 (1.25" tube)

$359.00
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Item Number: PTX 70516

Product Information:

Lens Structure:

6 elements, 4 groups

Focal Length:

20mm

Apparent Field of View:

70 degrees

Eye Relief:

20mm

Attachment Diameter:

1.25" (31.7mm)

Filter Diameter:

28.6mm

Field Stop Diameter:

24.0mm

Eyepiece Ring:

Helicoid type

Height & Width:

3.4" x 2.4"

Weight:

12.6 oz. (355g)

  • Improved 70 degree field of view for wider views
  • XW 3.5mm, 5mm, 7mm, 10mm, 14mm, 20mm, 30mm, and 40mm provide a wider field of view than previous PENTAX eyepieces
  • All Pentax XW series eyepieces may be used with astronomical telescopes with appropriate 1 �� or 2� focusers.
  • XW 3.5mm, 5mm, 7mm, 10mm, 14mm, 20mm eyepieces may be used with our PF series Spotting Scopes (except PF 63 Zoom)
  • Full multi-coated lenses increase light transmission and contrast
  • High refraction, extra-low dispersion lanthanum glass elements deliver bright, high resolution images with minimal distortions and aberrations
  • Advanced computer simulation design technology implemented to drastically reduce internal reflections, producing brighter, clearer images
  • Weatherproof construction for greater durability
  • Long eye relief for comfortable viewing with or without glasses

The XW 20 eyepiece is designed for use with a wide range of PENTAX spotting scopes and telescopes. Ideal for both ground and astronomical observations, this eyepiece features fully multi-coated lenses to increase light transmission and color quality, high-refraction lanthanum glass elements for high-resolution images with minimal aberrations, and JIS Class 4 weatherproof construction for durability. Engineered using advanced computer simulation design technology, this high-performance eyepiece provides a 70 degree field of view and 20mm eye relief.


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

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