Fresnel菲涅尔透镜 菲涅耳透镜 透镜阵列 微透镜阵列 聚光器 准直器 发散器

菲涅尔透镜:轻量化光学解决方案的多场景利器

菲涅尔透镜是一种通过 “切分传统透镜曲面为阶梯状结构” 实现轻量化的光学元件,既保留了传统透镜的聚焦特性,又大幅降低了体积与重量,同时减少了材料吸收带来的光学损耗。

核心应用场景

根据焦距特性,菲涅尔透镜可实现不同光学功能:
  • 正焦距型:可作为聚光器(汇聚光线)或准直器(将发散光转为平行光);
  • 负焦距型:可作为发散器(扩散光线)。

产品优势与特性

菲涅尔透镜具备 “尺寸多样、焦距灵活” 的特点,同时支持多种材料定制(如亚克力、聚碳酸酯、POLY IR® 红外材料等),适配可见光、近红外至远红外等不同波段的应用场景。
其结构设计还能避免全内反射等光学误差,确保在聚光、准直、发散等场景下的光学效率,广泛用于照明、显示、传感等领域。

适用领域

从投影设备的聚光元件,到红外传感器的信号增强,再到太阳能聚光系统,菲涅尔透镜凭借 “轻量、高效、低成本” 的优势,成为现代光学设计中替代传统透镜的优选方案。

正焦距非球面菲涅耳透镜

(注:编号中含 “8” 的产品为非球面沟槽,其余为锥形沟槽)

焦距

(英寸)

焦距

(毫米)

菲涅尔尺寸

(英寸)

菲涅尔尺寸

(毫米)

整体尺寸

(英寸)

整体尺寸

(毫米)

厚度

(英寸)

厚度

(毫米)

每英寸沟槽数每毫米沟槽数共轭距

(英寸,平)

共轭距

(毫米)

整体尺寸

(英寸)

整体尺寸

(毫米)

0.1*0.2512.70.6×0.615×150.061.540015.70.20.50.717.8
0.2*0.4104.81×125×250.061.52509.8××1.230.5
0.3*0.615251.5×1.538×380.061.520080.612250.5
0.5*1.325252×251×510.061.52008××251
1*2.425332.3×2.358×580.061.51255××2.358
2.2*1025502.3×2.358×580.061.52008××1.023
3*1.325502.3×2.358×580.061.51255××2.358
3.1*2.034502.5×2.564×640.061.511042.72.02.358
3.3*1.525502.3×2.358×580.061.51255××2.358
42.461633×377×770.061.51255××2.42.8
52.666633×377×770.061.51255××2.62.8
72.870633×377×770.061.51255××2.82.8
82.870633×377×770.061.51255××2.82.8
93.1080633×377×770.061.51255××3.102.8
103.587633×377×770.061.51255××3.52.8
123.691633×377×770.061.51255××3.62.8
133.9100633×377×770.061.51255××3.92.8
13.38*3.0761526.7×6.7170×1700.061.51004××3.06.5
153.71021024×4102×1020.061.51004××3.74.5
165127642.5×2.564×640.061.51255××54.5
175127101-1045.2×5.2127×1270.061.51255××54.5
1861321526.7×6.7170×1700.061.51255××66.5
18.461521526.7×6.7170×1700.061.51004××126.5
20717826711×11280×2800.092.3502××7
20.27.3185105-1056.7×6.7267×2670.092.3502××7.3
22*820325410×42650.061.52008××10.72.8
23*8203633×377×770.061.51004328
248.221030512×11305×2800.092.3502××8.2
258.421330511×11280×2800.092.3502××8.4
25.6*8.621823314×53500.112.81004××8.6
25.4922935410×42670.061.5502××9
25.79.222925410×42650.092.3200836129.25.5
29102541526.7×6.7170×1700.061.5251××106.5
30102541526.7×6.7170×1700.061.51004××106.5
3112.53051526.7×6.7170×1700.061.53001.2××12.56.5
3312.531826711×11280×2800.092.3502××12.5
3612.832426711×11280×2800.092.3602.3××12.8
3713.835026711×11280×2800.092.3542.5××13.8
40164061787×7180×1800.061.53001.2××16
4216.541926711×11280×2800.092.31435.6××16.5
461845726711×11280×2800.092.31435.6××18
46.2184572678.5×10.5216×2670.092.31435.6××18
48.21845740516×16405×4050.112.81435.6××18
48.41845745718×18470×4700.112.81435.6××18
511948326711×11280×2800.092.3502××19
5219.549526710×42650.061.51004××19.5
532358130512×11305×2800.092.3251××23
542461035514×53700.112.82008××24
562768235514×53700.112.814××27

柱面菲涅尔透镜参数表

(说明:透镜的柱面轴与较长的尺寸对齐)

编号焦距(英寸)焦距(毫米)菲涅尔尺寸(英寸)菲涅尔尺寸(毫米)整体尺寸(英寸)整体尺寸(毫米)厚度(英寸)厚度(毫米)每英寸沟槽数每毫米沟槽数共轭距(英寸,平)共轭距(毫米)
720.256.40.25×66.4×1520.5×612.7×1520.061.52008××
72.10.256.40.25×11.886.4×3010.5×11.8812.7×3010.061.52008××
730.359.60.35×11.889.6×3010.65×11.8818×3010.061.52008××
73.10.389.70.38×11.949.7×3030.675×11.9417.9×3030.061.52008××
760.75190.75×11.919×3021×11.925×3020.061.52008××
770.25251×325×771.25×332×770.061.51756.9××
802512×2.750×692.25×2.757×690.061.52008××
80.12512×1250×3052.25×1257×3050.061.52008××
833763×3.477×873.25×3.483×870.061.5803.1××
8561523×477×1023.25×483×1020.061.5652.6××

负焦距非球面菲涅尔透镜参数表

编号焦距(英寸)焦距(毫米)菲涅尔尺寸(英寸)菲涅尔尺寸(毫米)整体尺寸(英寸)整体尺寸(毫米)厚度(英寸)厚度(毫米)每英寸沟槽数每毫米沟槽数共轭距(英寸,平)共轭距(毫米)
86-3-761.2×1.630×411.5×238×500.061.51004××
88-9.1-23113.233714.53700.112.8502××
90-16.5-4211025410.42640.061.5502××


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