Product
Home > Product > Aspheric Lenses > Convex-concave(meniscus) Lenses--GLASSDia.=18, FL= -11.49 H-ZF7L glass Convex-concave(meniscus) lenses ( HX-AT021)
- Model:HX-AT021
- Dimension:Dia.18 H1.25mm
- Transmittance:95%
- For LED:OPTICS GLASS LENS
- FOV (Beam angle):FL= -11.49
Introduction :
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.
For more Plano-Concave (PCV) Lenses, please click : http://www.opticsledlens.com//products/1943.html
|
Schematic Diagram |
|
|
Shape Properties |
Convex-concave(meniscus) lenses |
|
Part No. |
HX-AT021 |
|
Diameter (mm) < Tolerance > |
18 < +0.0/-0.2mm > |
|
Clear Aperture CA (mm) |
>90% |
|
Focal Length FL (mm) < Tolerance > |
-11.49 < ±1% > |
|
Center Thickness CT (mm) |
1.25 < ±0.1 > |
|
Edge Thickness ET (mm) |
n/a |
|
Surface Quality |
60-40 scrath and dig |
|
Centering (arcminutes) |
<3 |
|
Design Wavelength DWL (nm) |
587.6 |
|
Coating |
coat |
|
Substrate |
H-ZF7L glass,UV grade |
|
Surface error |
N<3(0.5)@632.8nm |
|
Certification |
RoHs, SGS |
|
Application Examples |
optics products |
|
2D Views |
|
|
Purchase |
info@opticsledlens.com |
