External zoom lenses are brilliant for travel. Lightweight, compact, and generally more affordable. But take them anywhere dusty, wet, or windy, and they start acting like little vacuums, sucking in every bit of moisture and muck. And that, my friends, is where the problems begin. Canon knows this. That’s why they filed JP Patent Application 2025-075822, [...] The post Canon’s Clever New Seal for External Zoom Lenses (and Why It Actually Matters) appeared first on Canon Rumors....
Published By: Canonrumors - Yesterday