供应原装光学滤光片
价格:电议
地区:上海
电 话:86 021 59547311
手 机:13661992470
传 真:86 021 59547325
品牌美国NPC形状圆形
颜色黑色尺寸25.5(mm)
材料Pellicle薄膜

    Pellicle filter, 主要用于光学光路上,消除光学的噪音,我们代理的是原装进口的滤光片。                                                                                                                                                                                                                                                          用于不用的地方需要不同的参数,                                                                                                                                                                                                                                                                                                                                                            1) Pellicle 用于西门子医疗设备上,有ND=0.1,0.2, ... 2.2,2.2,2.4                                                                                                                                                                                                                                                                                                          2) 用于Gerber C40 / Barco Crescent 40的光绘机器上,有ND=1.5,1.6,1.7,1.8,1.9,2.0,2.1;                                                                                                                                                                                                                                                                       3) 提供具体的ND参数,大部分有现库存,特别的型号,需要订货,交期大约1~2星期。                                                                                                                                                                                                                                                             4)如果是非标准件,可以提供具体的尺寸和光学参数要求,我们可以定做。 电话:     传真:  手机:                   E-mail:,更多的信息,请访问:www.sztth.com

技术信息 
一般性能
Membrane material - Nitrocellulose
Temperature range - -40° C to 125°C
Index of Refraction - 1.5
Surface Quality - Better than 40/20
Average 8/92 R/T Uncoated
Transmitted wavefront - typical 0.5l
Reflected wavefront - typically better than 1l/inch

Pellicle 薄膜性能
Standard Thickness/Standard Quality (ST-SQ)
5µm (0.0002")±10% uniformity ‹ 4 fringes/inch (2 waves/inch)
Standard Thickness/Laser Quality (ST-LQ)
5µm (0.0002")±10% Uniformity ‹ 1 fringe/inch (0.5 waves/inch)
Extra Thin Pellicles (ETP)
2µm (0.00008")± 10% Uniformity ‹ 1 fringe/inch (0.5 waves/inch)