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Your current location：Home > Optics LensPlastic Aspheric Plano-Concave (PCV) Optical Lenses, -18.377mm Focal Length, 13.2mm diameter (HX-144DT)
- Model:HX-144DT
- Dimensions：Φ13.2mm H2.0mm
- Transmittance：99% <16
- For LED：all kinds of LEDs
- FOV：FL -18.377mm
- PDF：
Led Lenses-HX-SERIES-LENS.pdf - PDF：Download
Product Description
Plano-Concave (PCV) lenses have one flat and one inward curved surface. PCV lenses have a negative focal length and are used for image reduction or to spread light.
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Schematic Diagram |
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Shape Properties |
Plano-Concave (PCV) lenses |
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Part No. |
HX-144DT |
|
Diameter (mm) |
13.2 |
|
Diameter Tolerance (mm) |
±0.050 |
|
Clear Aperture CA (mm) |
12.4 |
|
Effective Focal Length EFL (mm) |
-18.377 |
|
Back Focal Length BFL (mm) |
-19.2 |
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Numerical Aperture NA |
|
|
Center Thickness CT (mm) |
2 |
|
Center Thickness Tolerance (mm) |
±0.050 |
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Edge Thickness ET (mm) |
3.85 |
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Surface Quality |
60 - 40 |
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Centering (arcminutes) |
3 |
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Design Wavelength DWL (nm) |
550 |
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Coating |
AR coating |
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Substrate |
Optical Grade PMMA, PC |
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Operating Temperature (°C) |
-30 to 80 |
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Certification |
RoHs, SGS |
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Application Examples |
Digital Lenses,Viewfinder |
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Note |
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