Sinivalonsuojat
Sinivalonsuojat, often translated as blue light blockers or light pollution filters, are devices or coatings designed to reduce the amount of blue light emitted by electronic screens and artificial lighting. Blue light is a part of the visible light spectrum that is known to have a high energy. While natural blue light from the sun helps regulate our sleep-wake cycles, excessive exposure to artificial blue light, especially in the evening, can disrupt melatonin production and potentially lead to sleep disturbances.
These filters are commonly applied as screen protectors for smartphones, tablets, and computer monitors. They can