The Wolverine Magnetic Anti-Laser Protective Filter Gen 2 has a coating that reduces laser energy from passing directly or indirectly through a lens and damaging a camera's delicate image sensor. stage laser lights may reach more than 10 watts, and architectural applications may feature laser lighting up to 40 watts. Exposure to laser light may damage an image sensor or sensor's coating, which may manifest as red, purple, or blue spots, or in extreme cases as vertical or horizontal streaks.