Hello LPF members,
I was wondering, how come, the casio projector is safe, but it contains 24x1W 445nm diodes? Can't the image projected on the wall be dangerous to our eyes, or if you turn around and look at projector? If it is safe, can someone explain why?
Thank you
I was wondering, how come, the casio projector is safe, but it contains 24x1W 445nm diodes? Can't the image projected on the wall be dangerous to our eyes, or if you turn around and look at projector? If it is safe, can someone explain why?
Thank you