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True zero order waveplate
Specifications: Material : Quartz Diameter Tolerance : +0.0, -0.1mm Wavefront Distortion : l /8 @ 633nm Retardation Tolerance: l /300 Parallelism : 1 arc ...
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Double concave lens
The Double Concave Lenses are made from BK7 material, which are manufactured with both surfaces concave. These lenses have negative focal lengths.
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True zero order waveplate
Specifications: Material : Quartz Diameter Tolerance : +0.0, -0.1mm Wavefront Distortion : l /8 @ 633nm Retardation Tolerance: l /300 Parallelism : 1 arc ...
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Fuzhou Tongchan OptoElectronics Co., Ltd.
FUZHOU TCT CO.,LTD Crystals,Lens,Waveplate,Polarizer,Mirror ect.
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BK7 windows
The Window is made from BK7 material, which has transparent range from 330-2100nm. The refractive index is 1.5164 at 588nm. The BK7 window has good ...
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