100 mm, 120 mm, 145 mm(3.9 in, 4.7 in, 5.7 in)
45 mm, 50 mm, 55 mm(1.8 in, 2 in, 2.2 in)
125 mm, 150 mm, 180 mm(4.92 in, 5.91 in, 7.09 in)
最少: 109 mm(4.29 in)
最大: 180 mm(7.09 in)