Plano-Convex Lenses

Plano-convex lens is the most common item used for light focusing and collimation. Coated with antireflective coatings, lenses are used in imaging, lasers and fiber optics. Catalog items list consist of most common diameter and focal length uncoated lenses made from BK7; UVFS; CaF2 and ZnSe. 

Technical Parameters:

Material
BK7、UVF2、CaF2、ZnSe
Design Wavelength
632.8nm
Focal Length Tolerance
5%(Standard)/ 1%(High Precision)

Diameter Tolerance
+0.0/-0.1mm 
Thickness Tolerance
±0.1mm 
Surface Accuracy
λ/4@632.8nm
Surface Quality
40/20(Standard)/ 20/10(High Precision)
Centration
<3' 
Clear Aperture
>90% 
Bevelling
<0.2×45°
Coating
Upon customers' request