Substrate Material: |
BK7 optical glass, grade A annealed |
Wavelength Range: |
350~2000nm |
Designed Wavelength: |
633nm (index n=1.515082) |
Outer Diameter: |
Nominal outer diameter(=2D) = 4.0, -0.1/0mm (Ref: diagram as shown below) |
Hex-Shape Side-Length(D): |
D = 2.0 +/-0.1mm |
Effective Focal Length(EFL): |
+100mm (+/-1% typical) |
Center Thickness(CT): |
2.2mm |
Edge Thickness(ET): |
1.8mm (ref) |
Radius of Curvature(ROC) |
+51.50 convex surface(spherical surface) |
Surface Quality: |
40/20 scratch and dig |
Surface Accuracy: |
<lambda/4@ 633nm over full aperture |
Centration: |
< 3 arc minutes |
Clear Aperture: |
100% of hex surface |
Hex Edge Surfaces: |
Ground surface |
Coating: |
Both surfaces with AR coating: R<0.5% @ 400-750nm, 0-deg AOI |
MOQ: |
MOQ 100pcs(minimum order quantity) |