Is there a reliable way to *roughly* estimate the power output of a laser by sight? At least to an order of magnitude?
I bought a lightsab–err, laser pointer off of TEMU and it seems a lot stronger than what it's labeled for.
Is there a reliable way to *roughly* estimate the power output of a laser by sight? At least to an order of magnitude?
I bought a lightsab–err, laser pointer off of TEMU and it seems a lot stronger than what it's labeled for.