This 62mm waterproof and dustproof lens guard achieves high light transmission with a transparency of 0.3%. - Brand: HAKUBA - Model Name: XC-PRO EXTREME LENS GUARD - Size: 62mm I took it out of the box once intending to use it, but it was the wrong size for my lens, so I put it back in the box. It is unused. The box has a tear as shown in the image. The contents are a lens cover inside a pouch.