|
|
|
Bi concave lens
Model: as drawing
|
|
Material:BK7,UV-grade fused silica
Size:3mm-220mm
Thinkness Tolerance:?0.2mm
Centration:3 arc min
Surface figure:1/4?
Surface quality:60 - 40scratch and dig
Clear aperture:90%
Coating:avaliable upon request |
|
| Related Products |
|  Plano-concave lens
Changchun Ji Xiang Optoelectronic Co., Ltd
They have a negative focal length, is used to diverge a parallel light beam.
Material:BK7,UV-grade fused silica
Size:3mm-220mm
Thinkness Tolerance:?0.1mm
... | |  EPI Fluorescent Microscope LBX-2002H
SHANGHAI LONGWAY OPTICAL INSTRUMENTS CO., LTD.
EPI Fluorescent Microscope
Model: LBX-2002H
Detailed parameters:
45mm DIN Achromatic Objective: 4X, 10X, 40X(S), 100X(S, Oil)
Wide Field Plane-Scope ... | |  Digital Microscope LBH-2008DN
SHANGHAI LONGWAY OPTICAL INSTRUMENTS CO., LTD.
Digital Microscope
Model: LBH-2008DN
Detailed parameters:
45mm DIN Achromatic Objective: 4X,10X,40X(S),100X(S,Oil);
Wide Field Plane-Scope Eyepiece: ... | |  inverted Metallurgical Microscope LGX-2006B
SHANGHAI LONGWAY OPTICAL INSTRUMENTS CO., LTD.
Metallurgical Microscope
Model: LGX-2006B
Detailed parameters:
45mm DIN Achromatic Objective: 10X, 100X(S, Oil)
Metallurgical Plan-scope Achromatic ... | |  LCH21-02B binocular biolgical microscopes
SHANGHAI LONGWAY OPTICAL INSTRUMENTS CO., LTD.
Model: LCH21-02B
Detailed parameters:
45mm DIN Achromatic Objective: 4X, 10X, 40X(S), 100X(S, Oil)
Wide Field Plane-Scope Eyepiece: WF10X??
... |
|
|
|
|
主站蜘蛛池模板：
亚洲成a人片网站|
日本一卡2卡3卡四卡精品网站|
免费国产a国产片高清网站|
免费看的一级毛片|
久久国内视频|
亚洲中文字幕日产无码成人片|
黑人VideOS特大粗暴|
口爆少妇在线视频免费观看|
精品一卡2卡三卡4卡乱码精品视频|
91啪免费网站在线观看|
无码无遮挡又大又爽又黄的视频|
制服丝袜无码|
欧美做受???免费|
欧美成人精品手机在线|
又黄又爽又色的美女网站|
亚洲熟妇少妇任你躁在线观看无码|
亚洲国产精品综合久久2007|
亚洲男人天堂2018|
成人三级毛片|
国产AV无码专区亚洲AV漫画|
欧美日韩精品一区二区三区高清视频|
国产又粗又猛又爽又黄AV|
亚洲无码精品一区二区三区|
性欧美激情AA片在线播放|
国产美女直播亚洲一区色|
精品久热|
会理县|
高潮抽搐潮喷毛片在线播放|
亚洲精品国产男人的天堂|
亚洲国产精品自在在线观看|
www.黄色|
午夜成人网站|
熟女视频一区二区三区嫩草|
欧美日韩在线视频|
狠狠干影院|
欧美成人看片黄A免费看|
日韩人妻无码精无码中文字幕亚洲美夜棈|
免费A片国产毛无码A片|
免费a级毛片无码a∨蜜芽试看|
亚欧乱色精品免费观看|
99久久精品国产一区二区|
