Wide compatibility: Fits 58mm and 67mm lenses with precise alignment, providing a versatile protective solution for a range of photographic parameters. Twolayer construction: Duallayer design reduces surface abrasion and fits both lenses and filters; blocks dust and water spots to help preserve optical performance over time. Scratchresistant protection: Sturdy materials offer longterm durability, resisting deformation and cracking for reliable protection against daily wear and scratches. Nonslip design: Nonslip grooves and a secure adjustment mechanism enable onehanded operation and more efficient handling. Use scenarios Outdoor photography in dusty or wet conditions, where protecting the lens front between shots is important. Travel and onlocation shoots using 58mm or 67mm lenses with filters, to keep optics clean and protected during transit. Studio or indoor shoots requiring quick, onehanded cap adjustments to maintain readiness between setups.