Hello,
I'm working with imaging system. I want to focus light at the center of detector. I used Two angle source so when Detector placed at 45 Deg to get the irradiance of source, there is shift in high intensity on detector to its edges. And also when placed tilted Biconic surface(It has two radii), there also got shift in intensity on tilted detector. . But I think its due to off axis effect and have no idea how to solve it. Could you please help me to solve this
Thank you