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世界第一的手持超级广角中画幅相机，
建筑、室内装饰及风光专业摄影的首选设备。 |
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SW612 Professional 和 SW612 提供了：
一种拥有3种画幅规格的可更换120胶卷片盒：6x7, 6x9, 6x12
6支可选择的罗敦斯德专业德产镜头：35mm, 45mm, 55mm, 65mm, 90mm & 135mm. |
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| SW612/SW612 Professional 镜头视角与35mm相机镜头焦距的对应关系 |
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35mm |
45mm |
55mm |
65mm |
90mm |
135mm |
| 6x7cm |
高度 |
76° / 15mm |
63° / 19mm |
53° / 24mm |
47° / 28mm |
35° / 39mm |
23° / 58mm |
| 宽度 |
87° / 19mm |
74° / 24mm |
63° / 29mm |
55° / 34mm |
41° / 48mm |
28° / 71mm |
| 对角线 |
101° / 18mm |
88° / 22mm |
77° / 27mm |
68° / 32mm |
52° / 44mm |
36° / 66mm |
| 6x9cm |
高度 |
76° / 15mm |
63° / 19mm |
53° / 24mm |
47° / 28mm |
35° / 39mm |
23° / 58mm |
| 宽度 |
97° / 15mm |
84° / 20mm |
73° / 24mm |
64° / 28mm |
49° / 40mm |
34° / 59mm |
| 对角线 |
108° / 15mm |
96° / 20mm |
84° / 24mm |
75° / 28mm |
58° / 39mm |
41° / 59mm |
| 6x12cm |
高度 |
76° / 15mm |
63° / 19mm |
53° / 24mm |
47° / 28mm |
35° / 39mm |
23° / 58mm |
| 宽度 |
115° / 11.5mm |
102° / 14.5mm |
91° / 18mm |
81° / 21mm |
73° / 24mm |
45° / 43mm |
| 对角线 |
120° / 12.5mm |
108° / 15.5mm |
97° / 19mm |
88° / 22mm |
70° / 31mm |
50° / 47mm |
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| 当使用135mm镜头时，对焦距离如果很近，可能在6x12cm的底片四周会出现轻微的遮挡。 |
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