Features & description: 🛡 Durable Full Metal Construction. Made of high‑quality aluminum alloy with anodized finish, this DRRI PL lens cap is much sturdier than plastic covers. It effectively shields lens mount from dust, scratches, fingerprints and minor collision damage during storage and outdoor shooting. 🔍 Precision Fit for 37mm PL Mount Lenses.Designed with a Φ37mm diameter, this cap fits most PL mount cinema lenses (including ARRI, RED, SONY, etc.) perfectly. The CNC‑machined structure ensures a snug, secure seal that keeps contaminants out and prevents light leaks. 🪶 Ultra Lightweight & Portable. Only 30g light weight and 79×79×7mm compact size, this DRRI protective cap won’t add extra burden to your photography gear. Easy to store in camera bag and carry around for studio or outdoor filming work. 📷 Anti-Scratch Surface & Easy Operation. Adopts smooth wear-resistant surface treatment, effectively prevent daily abrasion. Humanized textured edge design allows quick installation and removal, convenient to use even with shooting gloves. 🎬 Professional-Grade Choice for Filmmakers. Available in classic black, vivid red and elegant purple, this DRRI lens cap combines functionality with a sleek, professional look, ideal for professional cinematographers and hobbyists using PL mount cinema lenses.