技术细节
| 真实视界 |
1.9 ° |
| 出射瞳径 |
4 mm |
| Eye relief |
20 mm |
33-17mm, 38-60, 4-1.3mm, 550g, black
The smc Zoom eyepiece features a magnification range of 20-60X, an apparent field of view of 38 to 60 degrees, and an eye relief of 20mm. Like all PENTAX eyepieces, it is renowned for its outstanding image reproduction. With its JIS Class 6 rated waterproof and fog proof construction, this Zoom eyepiece is ideal for use with astronomical telescopes.