This video shows how you can create simplified illustrations of optical setups in Blender, that are suitable for use in publications, presentations and other scientific media. (Sorry for the bad audio quality, will fix for future videos...)
Download links:
Optical components pack (Gumroad): https://ryomizutagraphics.gumroad.com/l/OpticalComponentsV1
HDRI from Polyhaven: https://polyhaven.com/a/brown_photostudio_02
My socials:
Website: https://ryomizuta.com/
Twitter: https://twitter.com/Ryo_M_Graphics
Instagram: https://www.instagram.com/ryomizuta_graphics/
Music:
penguinmusic - Modern Chillout (Future Calm)