鱼眼镜头
我们的鱼眼镜头的规格如下:
* 37毫米0.42X鱼眼镜头的镜头;
* 72毫米, 82毫米0.7X鱼眼镜头
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铌酸锂晶体 |
晶体结构:三方,a=b=5.148 ,c=13.863 生长方法:提拉法(CZ) 熔点:1250℃ 比重:4.64g/cm2 居里温度:1142±2℃ 莫氏硬度:55 热膨胀系数: a11=15.4×10-6/K a33=7.5×10-6/K ... |
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Right angle prism |
Rectangular prisms are used to deflect a beam of light through 90 or 180 degrees. This can be used as component to create various optical devices. ... |
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Right angle prism |
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小球透镜 |
专业生产各种小球透镜。 小球透镜的尺寸说明如下: 材料: BK7, LaSFN9 或其他光学玻璃 球整度: /4 at 633nm 表面质量: 20-10 直径: 1m 镀膜(可选):每面平均 R<1.5% , 400-700nm 在0度入射角 |
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