成人免费毛片色戒,91精品国产综合久久久动漫日韩,蜜月久久99静品久久久久久,亚洲精品久久久久久国产精华液,国产中文字幕在线,综合久久激情,日本道之久久综合久久爱

Spectroscope

A beam splitter is one can be a beam of light into two beams of the optical device, optical interferometer intermediate parts. Is usually a stereoscopic optical glass coating and.

關(guān)閉
產(chǎn)品咨詢(xún)
客服熱線(xiàn):400-700-9997

A beam splitter is one can be a beam of light into two beams of the optical device, optical interferometer intermediate parts. Is usually a stereoscopic optical glass coating and.

Scope of application

 

The 1 beam splitter is mainly applicable to the colored stones, zircon, diamond, colorless gemstone except enstatite and no obvious absorption spectrum.

2 Identification applies only to have the typical spectrum of gem.

 

3 marked the typical spectrum of gem, can be used as a diagnostic identification characteristic.

 

Spectroscopes, widely used in large enterprises, financial system, financial companies, credit companies, public security, frontier defense, security, police, customs, ancient calligraphy identification fields.

嘉峪关市| 武冈市| 和政县| 常德市| 喀喇| 自治县| 临城县| 如东县| 大理市| 科技| 宜章县| 邹平县| 岑溪市| 长宁县| 乐安县| 永泰县| 蕉岭县| 溆浦县| 陈巴尔虎旗| 公安县| 财经| 凤阳县| 肥西县| 梁山县| 宁乡县| 黄陵县| 千阳县| 陆河县| 都江堰市| 安吉县| 常州市| 水城县| 集安市| 梁平县| 黑河市| 永德县| 民丰县| 铁岭县| 秦安县| 富宁县| 滨海县|