聚焦系统
| 最近聚焦距离 |
0.195 m |
| 光阑叶片数量 |
8 |
| 对角线视角(最大) |
47 ° |
| 最大光圈 |
32 |
smc DFA 50mm / 2,8 Macro
The SMC PENTAX-D FA 50mm F2.8 macro is designed for digital and film SLR cameras. It utilizes curvature and positioning of optical elements to virtually eliminate flare and ghosting for clear, high-quality images particularly important to digital photography. This versatile lens can also be used as a standard lens. Achieving life-size (1:1) magnification it features our acclaimed SMC multi-layer coating to lower surface reflection, reduce ultraviolet rays, and deliver clear, high-contrast images.