45 mm, 60 mm, 90 mm(1.8 in, 2.4 in, 3.5 in)
240 mm, 300 mm, 360 mm, 400 mm(9 in, 12 in, 14 in, 16 in)
最大: 6 kg(13 lb)
最少: 3 kg(7 lb)