mang2004 |
2008-11-14 21:41 |
hi, #Va@4<4r /"/$1F%{ What you will do: =VY[m-q5 L"('gc!W 1, Please check the system requirement carefully, since fiber 62.5u*NA0.22 is not sufficient for your application, try other fiber and ensure fiber core*NA>3*0.064; I{1w8m4O6 U<#i\4W 2, Paraxial ( 1st order ) analysis by manual calculation or in Zemax; to get the magnification, total optical length, lens focal length and aperture; ]qv/+~Qs> _Thc\{aV# 3, 3rd order design, to figure out how many spherical lenses OR how many aspherical lenses are needed, and the focal power of each individual lens; k (
R BHFWig*{ 4, Zemax modeling, optimization, in-stock lens searching, radius test plate fitting… g<{~f PU-;Q@< E Hope above helpful. L'['7 cQ+V4cW
Z Mang2004 [_H9l) K<|eZhp~ ZC0F:=/K jkPXkysm Again, 6= 9 Ye(0'*-jyc Please find attached paraxial model in zemax, assuming your obj=2mm, NA0.064, and the fiber is 0.3mm, NA 0.39. Lw!@[;2 qe\j$Cjy let me know how thing's going.
|
|