A.75mm;100mm B.70mm;90mm C.60mm;85mm D.75mm;90mm
A.30mm;50mm B.30mm;45mm C.50mm;70mm D.75mm;90mm
A.1/(10υmax);1/(9υmax) B.1/(8υmax);1/(9υmax) C.1/(9υmax);1/(10υmax) D.1/(9υmax);1/(8υmax)