算光效率 ,可以尝试使用归一化啊。 ">wvd*w0"(
System Transmittance BI)C\D3[
Suppose you need to calculate the system transmittance of an optical system. dE,E,tv
You would probably use the grid raytrace option, and the emitted flux is equal to /FXvrH(
the sum of the flux in all the emitted rays. When you display an irradiance map, oz=ULPZ%
the system transmittance is equal to the total flux, displayed at the bottom of the iU 6,B
irradiance map window, divided by the emitted flux. To get the system 1DcBF@3sWG
transmittance, check the Normalize to emitted flux box and press the Apply X+A@//,7
button. The map will be redisplayed, and the Normalized Flux value will be equal tUULpx.h
to the system transmittance.