聚焦系统
| 最大光圈 |
32 |
| 光圈范围 |
3.5 - 32 |
| 最近聚焦距离 |
1.5 m |
| 最小光圈 |
3.5 |
Apo Elmar-S 1:3.5/180 mm, central shutter
An extremely powerful, apochromatically correct telephoto lens, available with or without central shutter and equally suitable for portraits and long-distance shots. Three of the nine lens elements perform the focusing of the lens, for excellent sharpness down to the close-up limit of 1.5 meters, even at full aperture. Special glass types with low dispersion, anomalous partial dispersion and a high index of refraction ensure the exceptional imaging performance of this lens.