Pentax EYEPIECE 14 smc XW Astronomical

The PENTAX XW 14 Eyepiece offers a focal length of 14mm and provides a wide field of view when used with PENTAX spotting scopes or with telescopes.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.Additional Specifications:

·Lens Structure: 7 elements, 6 groups

·Focal Length: 14mm

·Apparent Field of View: 70 degrees

·Attachment Diameter: 1.25" (31.7mm)

·Filter Diameter: 28.6mm

·Field Stop Diameter: 17.6mm

·Eyepiece Ring: Helicoid type

·Height & Width: 3.8" x 2.4"What's in The Box:

·XW-14 (1-1/4" dia.) Eyepiece

·Lens Cap

·Tube Cap