单项选择题
A.±0.08 B.±0.12 C.±0.18 D.±0.25
配装眼镜左、右镜腿外张角应为:()A.85°~95°B.75°~85°C.80°~95°D.80°~90°
单项选择题配装眼镜左、右镜腿外张角应为:()
A.85°~95° B.75°~85° C.80°~95° D.80°~90°
金属架锁紧块的间隙不大于:()A.0.4mmB.0.6mmC.0.5mmD.0.7mm
单项选择题金属架锁紧块的间隙不大于:()
A.0.4mm B.0.6mm C.0.5mm D.0.7mm
镜片的尖边角应为:()A.120°±10°B.110°C.110°±10°D.100°±10°
单项选择题镜片的尖边角应为:()
A.120°±10° B.110° C.110°±10° D.100°±10°