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Pentax Eyepiece SMC Pentax XW40-R

This Pentax Eyepiece SMC Pentax XW40-R offers a 70-degree field of view, long eye relief of 20mm, and bright high-resolution images. Pentax Eyepiece SMC Pentax XW40-R This eyepiece offers a 70-degree field of view, long eye relief of 20mm, and bright high-resolution images. The higher focal length of the Pentax Eyepiece SMC Pentax XW40-R gives a greater magnification, which is ideal for observing planets and the moon. Compatible with telescopes that have a 2 focuser. Key features High-resolution image Apparent field of view of 70 40mm focal length Eye relief of 20mm JIS Class 4 weatherproof Click to view full specifications FAQs What scopes is this eyepiece compatible with? The Pentax Eyepiece SMC Pentax XW40-R is compatible with astronomical telescopes with a 2" focuser.