型号	A	B	D	F	L	M
OP25	Φ40x 1 ISO	50	50	5	126	Φ3.3 on 45 PCD
OP35	Φ40x 1 ISO	50	50	8	144	Φ3.3 on 45 PCD
OP50	Φ45x 1 ISO	62	62	12	200	Φ4.3 on 54 PCD
OP70	Φ45x 1 ISO	84	84	15	280	Φ6.5 on 70 PCD
OP90	Φ45x 1 ISO	84	110	20	359	Φ6.5 on 70 PCD