TB85 95031889变焦镜头光圈手轮微半槽的加工与检测=process-ing and testing of iris diaphragm hand wheelmicro—half grooves of 200m lenses[刊,中]/刘乔丹(云南光学仪器厂工艺技术处)∥云光技术.—1994,26(4).
文摘TB85 95031889变焦镜头光圈手轮微半槽的加工与检测=process-ing and testing of iris diaphragm hand wheelmicro—half grooves of 200m lenses[刊,中]/刘乔丹(云南光学仪器厂工艺技术处)∥云光技术.—1994,26(4).