聚焦系统
| 最近聚焦距离 |
0.18 m |
| 光阑叶片数量 |
7 |
| 对角线视角(最大) |
86 ° |
| 最大光圈 |
22 |
| 固定焦距 |
15 mm |
| 35mm相机等焦镜头 |
0 - 23 mm |
DA 15mm f4
Compact and lightweight, this wide-angle lens is perfect for prime shooters who like to travel light but still demand the highest-quality images. Like all PENTAX Limited lenses, it features the unsurpassed durability of high-grade aluminum construction. This lens is ideal for wide-angle applications, including group shots, tight interiors, and sweeping landscapes.
Features
- Light enough to carry anywhere, this extra wide-angel lens is the perfect addition to your prime lens collection;
- The smc PENTAX DA 15mm F4 ED AL Limited features Extra-low Dispersion (ED) glass and a hybrid aspherical lens element for exceptional sharpness while minimizing chromatic aberration, ghosting and flaring;
- PENTAX SP (Super Protect) coating keeps the elements at bay, while the Quick-Shift Focus System allows for instant switching from auto to manual focus;
- Built-in, flower-shaped metal lens hood adds no bulk to the lens, and is always available to minimize light flare;
- The focal length is equivalent to 23mm in the 35mm format;
- Developed specifically for PENTAX digital SLRs.