Sony (ALCR1EM) Rear Lens Cap

Snaps onto my Sony lens with a reassuringly firm click, and the interior is lined with a soft material that feels like it will protect the rear element from dust and scratches. This is a solid, well-made original part that fits perfectly and gives me peace of mind when swapping lenses. It’s a simple

Kept the cap pressed against my palm to judge its weight—feels solid, not flimsy like third-party ones I’ve had. The fit on the bayonet mount is tight and secure, so I don’t worry about it popping off mid-bag. Dust hasn’t gotten past it in two weeks of daily use.

It clicks on with a satisfying snap and feels solid enough that I'm not worried about it falling off in my bag. Exactly what I needed to keep the rear element safe from dust and scratches.