Pentax SMC XW 14mm Waterproof Fogproof Eyepiece for Spotting Scope 70515

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 colour 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. 

This Eyepiece is Compatible with the PF-65 and PF-65 ED II series spotting scopes, PF-80 series spotting scopes, PF-100 series spotting scopes.

- 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 ¼ Inch or 2 Inch 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

Specifications:

- 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)

- LENS STRUCTURE: 7 elements, 6 groups