Free Shipping & Extended ReturnsLearn more
Front Lens Cap for 55 mm Lens
$8.99
$8.99
Join My Sony
and get 5% back in points
Free Shipping :
Est. Delivery Aug 4-5
Benefits of Buying Directly From Sony
-
Easy Returns
-
Join Now to My Sony Membership
-
Free Shipping
-
Starting 0% APR with Affirm
-
Up to 5% Back in My Sony Points
- High-quality replacement front black lens cap
- Protect your lens from dust and dirt
- Compatible with 55 mm lenses
Frequently Bought Together
Recently Viewed
© 2012 Sony Electronics, Inc.
All rights reserved. Sony, the Sony logo, Alpha, and α are trademarks of Sony. All other trademarks are trademarks of their respective owners.
All rights reserved. Sony, the Sony logo, Alpha, and α are trademarks of Sony. All other trademarks are trademarks of their respective owners.
What lenses is the Sony ALC-F55S compatible with?
The ALC-F55S is designed for lenses with a 55 mm front diameter, and it's compatible with Sony lenses that specify Ø55 mm on the lens barrel. If your lens shows 55 mm as its filter size, this is the correct front cap for it.
How does the Sony ALC-F55S attach to a lens?
It uses a snap-on, center-pinch design that lets you easily attach and remove the cap from the front of the lens. The inner-grip design helps it fit securely and stay in place.
What does the ALC-F55S lens cap protect against?
This front cap helps protect the front element of your lens from dust, dirt, and scratches when the lens is not in use. It's a simple way to reduce the risk of everyday wear and damage during storage or transport.
Is the Sony ALC-F55S a genuine Sony replacement part?
Yes, the ALC-F55S is a high-quality replacement front lens cap from Sony, intended to replace lost or damaged original caps on compatible 55 mm lenses. Genuine units carry Sony branding.
Does the ALC-F55S affect image quality?
No. The cap is removed before shooting, so it does not directly affect image quality. Its role is to keep the front element clean and free of dust and grime so the optics stay clear over time.
What is the ALC-F55S lens cap made of?
It's a high-quality black cap made from durable plastic, offering good impact and wear resistance while remaining lightweight. This adds minimal weight to your camera setup.
How much does the Sony Front Lens Cap for 55 mm Lens (ALC-F55S) cost?
MSRP is listed as $8.99. Given that, these models can go on sale from time to time, and there are several other opportunities to save on price like through their group discounts for education, healthcare and military/veterans (ID.me & Unidays) along with their free loyalty program that gives up to 5% back in points.
*FAQ generated on 07/23/2026. Financing, pricing and promotions may no longer apply.