Sony ALCF77S 77mm Front Lens Cap Black

The Sony ALCF77S is a straightforward but essential accessory: a 77mm front lens cap built to Sony's OEM standards. It uses a center-pinch mechanism, meaning you squeeze two tabs on the front of the cap to release it from the lens thread. This design is particularly practical because it allows you to attach and remove the cap without taking off your lens hood first, which saves time during shoots where conditions change quickly.

As a genuine Sony product, the ALCF77S is manufactured to fit 77mm Sony lenses precisely, without the slight looseness or over-tightness that can occur with third-party caps. It sits flush against the lens front, providing a reliable barrier against dust, moisture, fingerprints, and incidental contact. For photographers who have invested in high-quality 77mm glass, this cap is a minor but worthwhile addition to ensure that the front element stays clean and protected during transport and storage.