With unsurpassed optical clarity and the shortest focal length in the Pentax XW series, the Pentax XW 3.5 offers a 70 degree field of view for easier viewing. All of Pentax eyepieces are constructed with a high-refraction, low-dispersion lanthanum glass that consistently delivers bright, high-resolution images with minimal distortion. In addtion, all Pentax XW series eyepieces are built to JIS Class 4 weather-proof standards which increases their durability in less than ideal condtions. Designed for use with a wide range of telescopes and Pentax XW series eyepieces are a clear choice for ground and astronomical applications.
| Specifications |
|---|
| Weight (oz): |
14.3 |
| Size (in): | 5.4 x 2.4 |
|---|
| Eye Relief (mm): |
20 |
|---|
| Field of View @ 1000yds (ft): |
-- |
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| Exit Pupil (mm): |
-- |
|---|
| Close Focus (ft): |
-- |
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