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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. TECHSPEC® 组件由爱特蒙特光学设计、规定或生产。 了解更多

18.0mm Dia. x 50.0mm FL, Uncoated, Plano-Convex Lens

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产品编码 #37-813 6-10 工作日
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RMB 251.20
数量 1-9
RMB 251.20
数量 10+
RMB 226.96
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Product Details

类型:
Plano-Convex Lens

Physical & Mechanical Properties

直径 (mm):
18.00 +0.0/-0.025
中心偏(弧分):
<1
中心厚度 CT (mm):
2.90 ±0.10
边缘厚度 ET (mm):
1.28
有效孔径 CA(mm):
17
倒角:
Protective bevel as needed

Optical Properties

有效焦距 EFL (mm):
50.00 @ 587.6nm
后焦距 BFL (mm):
48.09
涂层:
Uncoated
基底: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
表面质量:
40-20
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
焦距容差 (%):
±1
半径 R1 (mm):
25.84
有效焦距/有效孔径直径比:
2.78
数字孔径 NA:
0.18
波长范围 (nm):
350 - 2200

合规性

RoHS 2015:
Reach 219:
Certificate of Conformance:

产品系列说明

TECHSPEC® 未镀膜平凸透镜 (PCX) 具有正焦距,是成像应用中汇集和聚焦光线的理想选择。在光学系统中,这些透镜能将光线聚焦到探测器或成像平面上,从而提高清晰度和图像细节。  它们在涉及发射器、探测器、激光器和光纤光学件的各种应用中也很有价值。

平凸透镜是多种光学和光子学应用的理想选择,包括 DNA 测序仪和聚合酶链反应 (PCR) 测试平台等生物技术仪器。它们的无镀膜设计确保了在宽波长范围内性能的一致性,使其成为各种光学设置的多功能可靠组件。

TECHSPEC® 未镀膜平凸透镜 (PCX) 有多种直径和焦距可供选择。这些镜片还提供宽带增透(BBAR) 镀膜的版本,镀膜类型包括 MgF2, VIS 0°, VIS-NIR, NIR I, NIR II, VIS-EXTYAG-BBAR;

这些镀膜最大限度地减少了表面反射,最大限度地提高了不同光谱范围内的光透射率,确保在各种成像和光子学应用中实现最佳性能。无论是一般用途还是特殊需求,TECHSPEC® PCX 透镜都能提供精确性和适应性,从而提高光学系统的效率。

客户可以多种方式使用 TECHSPEC® 未镀膜平凸透镜 (PCX):

  • 对于发射器和探测器,这些透镜是聚焦和准直光线以增强信号检测的理想选择。
  • 在激光应用中,它们可用于聚焦激光并将光能有效地耦合到光纤中,从而提高激光系统的性能。
  • 在光纤应用中,PCX 透镜可帮助光纤和其他光学元件之间的光耦合,优化信号传输并减少损耗。
  • 在 DNA 测序仪和 PCR 测试平台等生物技术仪器中,这些透镜可将光聚焦到样品或检测器上。这些透镜能够提供精准的光收集和聚焦,从而提高光学测量的准确性和可靠性,因此对于高分辨率成像和检测任务来说至关重要。

通过将 TECHSPEC® 未镀膜 PCX 透镜集成到这些光学系统中,让客户可以在各种光子学和光学应用中获得更好的光学性能和更强的功能。

TECHSPEC® 未镀膜平凸透镜 (PCX) 有多种直径、焦距和光学材料可供选择。  平凸透镜由优质材料制成,如 UV 级熔融石英, N-BK7 光学玻璃, 和多种红外(IR) 材料.不同的材料有不同的用途,请查看我们的 透镜材料选择技术说明 来了解更多有关知识

技术信息

N-BK7

3 毫米厚、未镀膜 N-BK7 窗口片在紫外-近红外光谱范围内的典型透射率。

单击此处下载数据

在 0° AOI 条件下,MgF2(400-700 纳米)镀膜的 3 毫米厚 N-BK7 窗口片的典型透射率。

蓝色阴影区域表示镀膜设计波长范围,规格如下: 

Ravg ≤ 1.75% @ 400 - 700nm (N-BK7)

超出此范围的数据不作保证,仅供参考。

点击此处下载数据

在 0° AOI 条件下,VIS-EXT (350-700nm) 镀膜的 3 毫米厚 N-BK7 窗口片的典型透射率。


蓝色阴影区域表示镀膜设计波长范围,规格如下:
 

Ravg ≤ 0.5% @ 350 - 700nm

超出此范围的数据不作保证,仅供参考。

点击此处下载数据

在 0° AOI 条件下,VIS-NIR (400-1000nm) 镀膜的 3 毫米厚 N-BK7 窗口片的典型透射率。

蓝色阴影区域表示镀膜设计波长范围,规格如下: 

Rabs ≤ 0.25% @ 880nm
Ravg ≤ 1.25% @ 400 - 870nm
Ravg ≤ 1.25% @ 890 - 1000nm

超出此范围的数据不作保证,仅供参考。

点击此处下载数据

在 0° AOI 条件下, VIS 0°(425-675nm) 镀膜3 毫米厚的 N-BK7 窗口片的典型透射率。

蓝色阴影区域表示镀膜设计波长范围,规格如下: 

Ravg ≤ 0.4% @ 425 - 675nm

超出此范围的数据不作保证,仅供参考。

点击此处下载数据

在 0° AOI 条件下,YAG-BBAR (500-1100nm) 镀膜的 3 毫米厚 N-BK7 窗口片的典型透射率。

蓝色阴影区域表示镀膜设计波长范围,规格如下: 

Rabs ≤ 0.25% @ 532nm
Rabs ≤ 0.25% @ 1064nm
Ravg ≤ 1.0% @ 500 - 1100nm

超出此范围的数据不作保证,仅供参考。

点击此处下载数据

在 0° AOI 条件下,NIR I(600 - 1050 纳米)镀膜的 3 毫米厚 N-BK7 窗口片的典型透射率。

蓝色阴影区域表示镀膜设计波长范围,规格如下: 

Ravg ≤ 0.5% @ 600 - 1050nm

超出此范围的数据不作保证,仅供参考。

点击此处下载数据

在 0° AOI 条件下,NIR II(750 - 1550nm)镀膜的 3 毫米厚 N-BK7 窗口片的典型透射率。

蓝色阴影区域表示镀膜设计波长范围,规格如下: 

Rabs ≤ 1.5% @ 750 - 800nm
Rabs ≤ 1.0% @ 800 - 1550nm
Ravg ≤ 0.7% @ 750 - 1550nm

超出此范围的数据不作保证,仅供参考。

点击此处下载数据

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Back Focal Length (BFL)

Field Curvature

Sag

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Center Thickness (CT)

Chromatic Focal Shift

Conjugate Distance

Épaisseur de bord

Distance focale effective (EFL)

Finite/Finite Conjugate

Power

Singlet Lens

技巧#4—为现货元件镀膜

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Irregularity

Radius of Curvature

BBAR Coating

Diopter

了解表面质量

The surface quality of optical components the scattering off of its surface, which is especially important in laser optics applications.

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Anti-Reflection (AR) Coating

Bevel

Seamed Edge

Introduction to Basic Ray Optics

An understanding of refraction and basic ray optics is a critical foundation for understanding more complicated optical concepts and technologies.

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Transmission

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Clear Aperture (CA)

Refraction

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现货和定制光学件制造技术

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Surface Quality

 
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