Optical glass with high-definition image quality, effectively isolates water droplets and water vapor. The aluminum alloy frame is more practical, the aluminum alloy frame is reliable and firm. Durable against wear and scratches, robust and more UV Protection Lens - The UV protection lens can effectively reduce the blue caused by ultraviolet rays, increase light transmittance, so that the image quality becomes clearer, but also a lens protection lens, to provide high-quality protection for the lens. Due to different batches, there may be differences in the product appearance, color, and printed text, which does not affect the use. Camera Lens Filter: UV Color: Dark Gray Material: Lightweight Aluminum Frame Optical Glass Package Contents: 1 * Lens Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The allowed measurement error is +/- 1-3cm.