Thorlabs 索雷博 LA4337-ML 平凸透镜

Thorlabs 索雷博 LA4337-ML 平凸透镜 LA4337-ML - 平凸透镜,紫外熔融石英,Ø2英寸,SM2螺纹外壳,f=1000.0 mm,未镀膜   平凸透镜,紫外熔融石英,已安装,未镀膜 概述 曲线 反馈 UV Fused Silica Plano-Convex Lenses, Uncoated Lens Shape Plano-Convex Material UV-Grade Fused Silicaa Wavelength Range 185 nm - 2.1 μm Diameters Available Ø1/2" in SM05-Threaded Mount(0.535"-40)Ø1" in SM1-Threaded Mount(1.035"-40)Ø2" in SM2-Threaded Mount(2.035"-40)Ø75 mm in SM3-Threaded Mount(3.035"-40) Diameter Tolerance +0.00 mm / -0.10 mm Clear Aperture Ø1/2" Lenses: >Ø11.05 mmØ1" Lenses: >Ø22.86 mmØ2" Lenses: >Ø45.72 mmØ75 mm Lenses: >Ø67.50 mm Design Wavelength 546 nmb Index of Refraction(@ 546 nm) 1.460 Surface Quality 40-20 S...
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LA4337-ML
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Thorlabs 索雷博 LA4337-ML 平凸透镜

LA4337-ML - 平凸透镜,紫外熔融石英,Ø2英寸,SM2螺纹外壳,f=1000.0 mm,未镀膜  

平凸透镜,紫外熔融石英,已安装,未镀膜

UV Fused Silica Plano-Convex Lenses, Uncoated
Lens Shape Plano-Convex
Material UV-Grade Fused Silicaa
Wavelength Range 185 nm - 2.1 μm
Diameters Available Ø1/2" in SM05-Threaded Mount
(0.535"-40)
Ø1" in SM1-Threaded Mount
(1.035"-40)
Ø2" in SM2-Threaded Mount
(2.035"-40)
Ø75 mm in SM3-Threaded Mount
(3.035"-40)
Diameter Tolerance +0.00 mm / -0.10 mm
Clear Aperture Ø1/2" Lenses: >Ø11.05 mm
Ø1" Lenses: >Ø22.86 mm
Ø2" Lenses: >Ø45.72 mm
Ø75 mm Lenses: >Ø67.50 mm
Design Wavelength 546 nmb
Index of Refraction
(@ 546 nm)
1.460
Surface Quality 40-20 Scratch-Dig
Surface Flatness
(Plano Side)
λ/2
Spherical Surface Power
(Convex Side)c
3λ/2
Surface Irregularity
(Peak to Valley)
λ/4
Centration ≤3 arcmin
Focal Length Tolerance ±1%
  • 点击链接查看关于基底的详细规格
  • 对于LA4052-ML、LA4306-ML、LA4148-ML、LA4725-ML和LA4380-ML,设计波长是587.6 nm。
  • 类似于平面光学元件的表面平整度,光圈数(surface power)为球面光学元件的表面相对校准基准的偏差度,除非另有说明,一般是针对633 nm光源。此参数也常称为曲面拟合。
 

特性

  • 提供Ø1/2英寸、Ø1英寸,Ø2英寸和Ø75 mm 透镜,安装在SM螺纹外壳中
  • 紫外级熔融石英
  • 波长范围:185 nm - 2.1 μm(未镀膜)
  • 焦距可选择20.0 - 1000.0 mm

这些紫外级熔融石英平凸透镜可选择Ø1/2英寸、Ø1英寸,Ø2英寸和Ø75 mm 尺寸安装在螺纹安装座中,波长范围是185 nm - 2.1 μm。紫外级熔融石英在深紫外波段具有很高的透过率,并且几乎不产生激光诱导荧光(测量波长193 nm),这使其特别适合应用于紫外到近红外波段。另外,与N-BK7相比,紫外级熔融石英具有更好的均匀性和更低的热膨胀系数。

平凸透镜具有正焦距,是应用最广泛的透镜元件。它们一般用来对准直的入射光进行聚焦;在这种情况下,为了最小化球差,准直光束应从透镜的曲面入射。当成像质量不重要时,平凸透镜也可以作为消色差双胶合透镜的替代品。

Lens Tutorial

虽然平凸透镜和双凸透镜都可以对准直入射光进行会聚,但在选择时,如果想要获得低于0.2或者大于5的绝对放大率,通常倾向于选取平凸透镜。当需要的放大率介于0.2和5之间时,使用双凸透镜比较适合。

Optic Cleaning Tutorial
Optical Coatings and Substrates
Quick Links to Other Spherical Singlets
Plano-Convex Bi-Convex Best Form Plano-Concave Bi-Concave Positive Meniscus Negative Meniscus
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平凸透镜,紫外熔融石英,Ø2英寸,已安装,未镀膜

Item # Optic
Diameter
Focal Length Dioptera Radius of Curvature Center Thickness Edge Thicknessb Back Focal Length Working Distance Housing Reference
Drawing
LA4464-ML 2" 60.0 mm +16.7 27.6 mm 19.8 mm 3.0 mm 46.4 mm 42.6 mm SM2-Threaded
Mount
Plano-Convex Lens Drawing
LA4078-ML 2" 75.0 mm +13.3 34.5 mm 14.2 mm 3.0 mm 65.3 mm 61.5 mm
LA4545-ML 2" 100.0 mm +10.0 46.0 mm 10.7 mm 3.0 mm 92.7 mm 88.9 mm
LA4904-ML 2" 150.0 mm +6.7 69.0 mm 7.8 mm 3.0 mm 144.6 mm 140.8 mm
LA4984-ML 2" 200.0 mm +5.0 92.0 mm 6.6 mm 3.0 mm 195.5 mm 191.7 mm
LA4538-ML 2" 250.0 mm +4.0 115.0 mm 5.8 mm 3.0 mm 246.0 mm 242.2 mm
LA4855-ML 2" 300.0 mm +3.3 138.0 mm 5.4 mm 3.0 mm 296.3 mm 292.5 mm
LA4782-ML 2" 500.0 mm +2.0 230.0 mm 4.4 mm 3.0 mm 497.0 mm 493.2 mm
LA4745-ML 2" 750.0 mm +1.3 345.1 mm 3.9 mm 3.0 mm 747.3 mm 743.5 mm
LA4337-ML 2" 1000.0 mm +1.0 460.1 mm 3.7 mm 3.0 mm 997.5 mm 993.7 mm
  • 焦距(单位:米)的倒数
  •  边缘厚度在45°典型倒角前0.2 mm处测得
 

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