注意：当镜头安装在一台DX格式数码单镜反光照相机（例如D7000
或D300系列照相机）上时，该镜头的视角为 31°30′且焦距相当 于75mm （35mm格式）。
■镜头部件
q w e | r ty u i o | !0 | ||||||||||||||||
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!1
| q 镜头遮光罩 ..................... | 129 | u 对焦距离标记 .................. | 128 |
| w 镜头遮光罩锁定标记 ..... | 129 | i 镜头安装标记 |
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Ck | e 镜头遮光罩对齐标记 ....... | 129 | o 镜头卡口橡胶垫圈 .......... | 131 |
| r 镜头遮光罩安装标记 ....... | 129 | !0CPU接点 .......................... | 131 |
| t 对焦环 ............................. | 128 | !1对焦模式切换器 .............. | 128 |
| y 对焦距离指示 ................. | 128 |
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126