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Your current location：Home > Optics LensAspheric Convex-concave(meniscus) Optical Lenses
- Model:HX-134DT
- Dimensions：Φ16.5mm H3.0mm
- Transmittance：93% <16
- For LED：all kinds of LEDs
- FOV：FL36.55mm
- PDF：
Led Lenses-HX-SERIES-LENS.pdf - PDF：Download
Product Description
Meniscus lenses are convex-concave lenses. They have one outward curved face and one inward-curved face. If the outward curve is sharper than the inward curve, the lens has a positive focal length and acts as a magnifier.
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Schematic Diagram |
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Shape Properties |
Convex-concave(meniscus) lenses |
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Part No. |
HX-134DT |
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Diameter (mm) |
16.5 |
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Diameter Tolerance (mm) |
±0.050 |
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Clear Aperture CA (mm) |
13 |
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Effective Focal Length EFL (mm) |
36.55 |
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Back Focal Length BFL (mm) |
37.71 |
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Numerical Aperture NA |
|
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Center Thickness CT (mm) |
3 |
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Center Thickness Tolerance (mm) |
±0.050 |
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Edge Thickness ET (mm) |
1.33 |
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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 |
Uncoated |
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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 of camera |
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Note |
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