液晶投影方面的晶片

李伟华

Crystal plate for liquid crystal display projector Features Crystal based large transparent plate Excellent heat release characteristics due to high heat conductivity Processed for an angle which is unaffected by double refraction and is reliable as a substerate for various films Easy to use chamfered type and low cost cut-finished type are available Specification Item Standard specification Dimensions mm Size 35*35 mm max Tolerance +-0.1 Thickness mm Size 0.3 mm min Tolerance +-0.1 Cutting accuracy Optical Arial cutting angle 0°00′+-60′ Optical directional angle +-60′against designated angle Flatness Within ten Newton rings (Per 20*20mm) Anti Reflection coating Reflectance 1.0% max /450-650nm(per one side) Effective Area Except 1 mm from outline Humidity Guarantee 1000H(60℃ 90%

李伟华

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