Pentax SMC XW 7MM Eyepiece For Spotting Scope Telescope Outdoor 70513 Camping
The Pentax Eyepiece SMC XW-7 Tube offers a 70 degree field of view for easier viewing. All of our eyepieces are constructed with a high-refraction, low-dispersion lanthanum glass that consistently delivers bright, high-resolution images with minimal distortion. In addition, all XW series eyepieces are built to JIS Class 4 weather-proof standards which increases their durability in less than ideal conditions. Designed for use with a wide range of telescopes and PENTAX brand spotting scopes, the XW series eyepieces are a clear choice for ground and astronomical applications.
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.
LENS STRUCTURE: 8 elements, 6 groups
FOCAL LENGTH: 7mm
APPARENT FIELD OF VIEW: 70 degrees
EYE RELIEF: 20mm
ATTACHMENT DIAMETER: 31.7mm
FILTER DIAMETER: 28.6mm
FIELD STOP DIAMETER: 8.8mm
EYEPIECE RING: Helicoid type