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Products > Optical Elements > Spherical Lens > Si Plano-convex Spherical Lens
Si Plano-convex Spherical Lens
Product name : Si Plano-convex Spherical Lens
Product No. : 202193223928
Material : Si
Size : Dia.12.7-25.4mm, Tc.2.0-4.0mm
Density(g/cm3) : 2.33
Refractive Index : 3.42
Form : Plano, Concave, Convex
Purity : 
Application : Near infrared band for 1.2-8um region
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  Details:
Si Plano-convex Spherical Lens

Design Wavelength:4.0μm
Focal Length Tolerance:±1%
Diameter Tolerance:+0.0/-0.1mm
Thickness Tolerance:±0.2mm
Surface Accuracy:λ/2@632.8nm
Surface Quality:60-40
Centration:<3'
Clear Aperture:>80%
Bevelling:<0.2×45°
Coating:IR AR Coating 3-5μm

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