Zemax: how to control diameter of the light ring?
Zemax: how to control diameter of the light ring?
(OP)
Hi,
I am using Zemax software. I want with axicon and lens make a ring of light (dia100um), but I don't how to control the diameter ligth (what operand do I have to use?) in the merti function. The light input is dia15mm. Can anyone help me?
I am using Zemax software. I want with axicon and lens make a ring of light (dia100um), but I don't how to control the diameter ligth (what operand do I have to use?) in the merti function. The light input is dia15mm. Can anyone help me?