|
|
 |
|
尺寸
|
格比（或栅比）RATIO
|
焦距
|
|
5×7″
|
6:1
|
1m
|
|
8:1
|
|
10:1
|
|
12:1
|
|
8×10″
|
6:1
|
1m
|
|
8:1
|
|
10:1
|
|
12:1
|
|
10×12″
|
6:1
|
1m
|
|
8:1
|
|
10:1
|
|
12:1
|
|
11×14″
|
6:1
|
1m
|
|
8:1
|
|
10:1
|
|
12:1
|
|
12×15″
14×14″
|
6:1
|
1m/1.8mm
|
|
8:1
|
|
10:1
|
|
12:1
|
|
14×17″
|
6:1
|
1m/1.8mm
|
|
8:1
|
|
10:1
|
|
12:1
|
|
17×17″
|
6:1
|
1m/1.8mm
|
|
8:1
|
|
10:1
|
|
12:1
|
|
18×18″
|
6:1
|
1m/1.8mm
|
|
8:1
|
|
10:1
|
|
12:1
|
|
|
