技术细节
| Eye relief |
18 mm |
| 表面视界 |
60 ° |
| 视场光阑直径 |
12.8 mm |
| 放大率 |
32.5 x |
| 真实视界 |
1.8 ° |
| 出射瞳径 |
2 mm |
7.874 cm (3.1 ") x 1.7", 155g, black
The PENTAX XF12 is ideal for outdoor viewing and bird watching. This high-performance unifocal eyepiece offers a focal length of 12mm, provides bright, high-contrast images, and features an extendible eyepiece ring with four click-stop positions.