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    Made from BK7 material, which has transparent range from 330-2100nm. The refractive index is 1.5168 at 587.6nm. The BK7 window has good performance over visible and near IR spectrum for most application.

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  • IR Windows Calcium fluoride CaF2 Windows

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Cylindrical Lens

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Optical Glass Plano-Concave Cylinrical Lenses

Plaon-concave cylindrical lenses are used to provide focusing power in one section only, For illumination or detection of light from line sources.Also used for anamorphic compression of beams and images.
1. Ideal for Applications Requiring Magnification in One Dimension
2. Used to Transform a Collimated Beam into a Line
3. Rectangular and Circular Form Factors Available

  • product orgin:

    China
  • shipping port:

    Fuzhou China
  • payment:

    T/T Payment, Western Union
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Optical Glass Plano-Concave Cylinrical Lenses


Plaon-concave cylindrical lenses are used to turn a collimated laser source into a line generator.  
1. Ideal for Applications Requiring Magnification in One Dimension
2. Used to Transform a Collimated Beam into a Line
3. Rectangular and Circular Form Factors Available


WTS offer  coated and uncoated N-BK7, Fused silica Plano-concave Cylinrical Lenses.


Specification:

Material: Grade A optical glass or Fused Silica
Dimension Tolerance: +0.0, -0.1mm
Center Thickness Tolerance: ±0.1mm
Paraxial Focal Length: ±2%
Surface quality:  60/40
Clear Aperture: >85%
Surface Figure: λ/4 @633nm
Centration: 3 arc minutes
Bevel: <0.25mm×45°
Coating: Upon requirement

Optical Glass Cylindrical LensesPlano-Concave Cylindrical Lenses

Plano-concave cylindrical lenses provide uni-axial negative imaging for anamorphic beam expansion and a wide range of applications.These lenses may also be used as mirror blanks if a concave cylindrical surface mirror is required.


Typical Sizes

Item No. XxY(mm) f(mm) R(mm) Tc(mm) Te(mm) Fb(mm)
Material N-BK7
CLV101 10.0x10.0 -12.7 6.54 2 4.3 -14
CLV102 20.0x10.0 -12.7 6.54 2 4.3 -14
CLV103 10.0x10.0 -25 12.87 2 3 -26.3
CLV104 20.0x10.0 -25 12.87 2 3 -26.3
CLV201 20.0x20.0 -50 25.73 2 4 -51.3
CLV202 20.0x20.0 -75 38.6 2 3.3 -76.3
CLV203 20.0x20.0 -100 51.47 3 4 -102
CLV204 20.0x20.0 -150 77.2 3 3.7 -152
CLV205 20.0x20.0 -200 102.93 3 3.5 -202
CLV206 20.0x20.0 -250 128.67 3 3.4 -252
CLV207 20.0x20.0 -500 257.33 3 3.2 -502

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