OLB-I1-P系列 双凸透镜【无镀膜款】
Price range: $80.00 through $148.00
• 两面都为凸面； • 双凸透镜的球差比平凸透镜的大，有时焦点光斑不能集中在一点； • 由于无镀膜透镜的正面和反面都存在反射损失,所以透过率为85%左右；
Description
球面透镜系列包括平凸透镜、平凹透镜、双凸透镜、双凹透镜4种球面透镜类型可选；
两面都为凸面，在狭小空间里有效地折射光线，可以聚集很多光线的透镜。用于将准直光在尽可能短的距离内聚光时，或用于将点光源发出的光线尽可能多地聚集时。
| 无镀膜款 | 镀膜款 | |
| 材质 | BK7 | |
| 直径 | Ø1英寸(25.4mm) | |
| 折射率 | ne=1.519 | |
| 波长 | 200～2000nm | 400-700nm |
| 透过率 | 80%-85% | 90% |
| 有效口径 | 90% | 80% |
| 表面质量 | 40-60 | 20-40 |
| 型号 | 参数 | ||||
| OLB-I1-26.5P(M) | f26.5; te1.8; tc8.4; fb23.6; ‘＜1 | |||||
| OLB-I1-50.8P(M) | f50.8; te1.9; tc5.1; fb49.2; ‘＜1 | |||||
| OLB-I1-70.7P(M) | f70.7; te1.9; tc4.1; fb69.3; ‘＜1 | |||||
| OLB-I1-100.6P(M) | f100.6; te1.9; tc3.5; fb99.4; ‘＜1 | |||||
| OLB-I1-150.5P(M) | f150.5; te2.0; tc3.0; fb149.5; ‘＜1 | |||||
| OLB-I1-200.5P(M) | f200.5; te2.0; tc2.8; fb199.6; ‘＜1 | |||||
| *外径:OD；焦距:f；边缘厚度:te；中心厚度:tc；后焦距:fb；偏心:’；单位:mm； | |||||
Additional information
| 型号 | OLB-I1-150.5P, OLB-I1-200.5P, OLB-I1-26.5PM, OLB-I1-50.8PM, OLB-I1-70.7PM, OLB-I1-100.6PM, OLB-I1-150.5PM, OLB-I1-200.5PM |
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