Sony

Sony ALCF55S 55mm Front Lens Cap

4.7 (3698 reviews)

Safeguard Your Sony Lens with Confidence The Sony 55mm Front Lens Cap ALCF55S is an essential accessory for protecting your valuable lens. This cap shields the front element from dust, scratches, and accidental bumps, ensuring optimal image quality and extending the life of your lens. Specifica...

$7.99*$8.99Save 11%
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Safeguard Your Sony Lens with Confidence

The Sony 55mm Front Lens Cap ALCF55S is an essential accessory for protecting your valuable lens. This cap shields the front element from dust, scratches, and accidental bumps, ensuring optimal image quality and extending the life of your lens.

Specifications:

  • Type: Front Lens Cap
  • Diameter: 55mm
  • Color: Black
  • Dimensions: 2.1 x 2.1 x 0.3 inches
  • Weight: 0.688 ounces

Key Features

55mm Front Lens Cap

55mm Front Lens Cap

55mm Front Lens Cap

Specifications

Type
Front Lens Cap
Size
55mm

Pros & Cons

👍 Pros

  • Specifically designed for 55mm lenses, ensuring a precise and secure fit.
  • Offers crucial protection for the front element of your lens against dust and scratches.
  • Helps to prevent accidental fingerprints and smudges from getting on the lens surface.
  • Simple and quick to attach and remove, allowing for efficient lens handling.
  • An essential accessory for maintaining the optical quality and longevity of your camera lens.

👎 Cons

  • Only fits lenses with a 55mm filter thread, making it incompatible with other lens sizes.
  • Provides protection only for the front element, not the entire lens barrel or rear element.
  • Easily misplaced if not stored properly when removed from the lens.
  • Made of plastic, which may not offer the same robust impact protection as metal caps in severe conditions.
  • Lacks a tethering option, increasing the risk of loss during outdoor or fast-paced shooting.

Frequently Asked Questions

This Sony ALCF55S is a 55mm front lens cap, designed to fit lenses with a 55mm filter thread.
The primary function is to protect the front element of your camera lens from dust, scratches, and accidental fingerprints when not in use.
No, it is specifically designed for lenses that have a 55mm filter thread size. You should check your lens for its filter thread diameter before purchasing.
Front lens caps are typically designed for quick and easy attachment and removal, allowing for efficient use during photography sessions.
This product description highlights its primary function as a protective cover for the 55mm front lens element.