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Products > Optical Elements > Spherical Lens > BK7 Spherical Lens
BK7 Spherical Lens
Product name : BK7 Spherical Lens
Product No. : 202193213141
Material : BK7, K9
Size : Dia.6-75mm, Tc.2-4mm
Density(g/cm3) : 2.51
Refractive Index : 1.5168
Form : Plano, Concave, Convex
Purity : 
Application : Collect and focus light, image restoration, light propagation, imaging and multi-element system
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  Details:
Plano-convex Spherical  Lenses
Bi-convex   Spherical  Lenses
Plano-concave Spherical Lenses
Bi-concave  Spherical  Lenses
Positive   Meniscus   Spherical   Lenses
Negative    Meniscus Spherical   Lenses
Ball Lenses
Hemisphere Lenses
 
Design Wavelength:632.8nm
Focal Length Tolerance:±1%
Diameter Tolerance:+0.0/-0.1mm
Thickness Tolerance:±0.1mm
Surface Accuracy:λ/4@632.8nm
Surface Quality:40-20
Centration:<3'
Clear Aperture:>90%
Bevelling:<0.2×45°
Coating:AR
A:350-650nm
B:650-1050nm
C:1050-1580nm

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