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图片	型号	类型	焦距(mm)	投射比	F值	离轴率	详情
	HY-DLE055CA	广角定焦	12.02mm	0.43:1	2.2	-
	HY-ELW21CB	广角定焦	2	0.8:1	2	2
	HY-ELW21CC	广角定焦		0.55:1