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Bi concave lens
Model: as drawing
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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 |
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| 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??
... |
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