Pentax XW-7 eyepiece

The XW 14 eyepiece is designed for use with a wide range of PENTAX spotting scopes and telescopes. Featuring 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, this eyepiece is ideal for ground and astronomical observations. Like all eyepieces in this series, the XW14 provides a 70 degree field of view and 20mm eye relief for comfortable viewing. Compatible with the following: PF-65 and PF-65 ED II series spotting scopes, PF-80 series spotting scopes, PF-100 series spotting scopes. FEATURES :

• 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 1/4" 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)Â
• 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 aberration
• 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

Lens Structure	7 elements, 6 groups
Focal Length	14mm
Apparent field of view	70 degrees
Eye relief	20mm
Attachment Diameter	1.25" (31.7mm)
Filter Diameter	28.6mm
Field Stop Diameter	17.6mm
Eyepiece Ring	Helicoid type
Dimensions	3.8 x 2.4 in.
Weight	12.9 oz. (365g)

ounting screw/thread (43mm in diameter with a 0.75mm pitch).