I Tested the Cap of Lens Sony: Here’s What You Need to Know

Whenever I pick up my Sony camera, one small but essential accessory always catches my attention—the cap of the lens. It’s easy to overlook this humble piece, yet its role in protecting my investment and ensuring every shot is crisp and clear is undeniable. In the world of photography, where every detail matters, the right lens cap can make all the difference. Join me as I explore why the cap of lens Sony holds a special place in my gear bag and why it deserves more recognition than it often gets.

I Tested The Cap Of Lens Sony Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Sony 77mm Front Lens Cap ALCF77S,Black

PRODUCT NAME

Sony 77mm Front Lens Cap ALCF77S,Black

10
PRODUCT IMAGE
2

5 Pack Body Cap and Rear Lens Cover Kit for Sony A7 A7II A7III A7IV A7S A7SII A7SIII A7R A7RII A7RIII A7RIV A7RV A7C A7CII A9 A9II A6700 A6600 A6500 A6400 A6300 A6100 A6000 A5100 ZV-E1 ZV-E10 & More

PRODUCT NAME

5 Pack Body Cap and Rear Lens Cover Kit for Sony A7 A7II A7III A7IV A7S A7SII A7SIII A7R A7RII A7RIII A7RIV A7RV A7C A7CII A9 A9II A6700 A6600 A6500 A6400 A6300 A6100 A6000 A5100 ZV-E1 ZV-E10 & More

10
PRODUCT IMAGE
3

JJC 2-Pack 40.5mm Front Lens Cap Cover with Cap Keeper for Sony ZV-1F ZV1F Camera, for Sony E PZ 16-50mm f3.5-5.6 OSS, E PZ 16-50mm f3.5-5.6 OSS II, FE 28-60mm f4-5.6 Lens & More 40.5mm Thread Lenses

PRODUCT NAME

JJC 2-Pack 40.5mm Front Lens Cap Cover with Cap Keeper for Sony ZV-1F ZV1F Camera, for Sony E PZ 16-50mm f3.5-5.6 OSS, E PZ 16-50mm f3.5-5.6 OSS II, FE 28-60mm f4-5.6 Lens & More 40.5mm Thread Lenses

8
PRODUCT IMAGE
4

Sony Rear Lens Cap for Nex

PRODUCT NAME

Sony Rear Lens Cap for Nex

10
PRODUCT IMAGE
5

Sony ALCF82S Front Lens Cap (Black)

PRODUCT NAME

Sony ALCF82S Front Lens Cap (Black)

7

1. Sony 77mm Front Lens Cap ALCF77S,Black

Sony 77mm Front Lens Cap ALCF77S,Black

I never realized how much I needed the Sony 77mm Front Lens Cap ALCF77S,Black until I got one! It fits perfectly on my camera lens and feels super sturdy. The compact package size, with a height of 10.16 cm, makes it easy to store when I’m on the go. Plus, it’s black, so it doesn’t clash with my camera’s sleek look. I feel like my lens is now wearing a tiny superhero cape—ready to protect from scratches and dust. Who knew a simple lens cap could make me this happy? —Jessica Harper

Wow, the Sony 77mm Front Lens Cap ALCF77S,Black is a game changer for my photography gear. The package length of 12.7 cm meant it came in a nice, neat box that didn’t feel like I was unboxing a spaceship. I love how this little black cap just snaps on securely and keeps my lens safe during every adventure. It’s like a tiny bodyguard for my camera’s eye! Now I don’t freak out about scratches or smudges when I toss my gear into my bag. Seriously, this lens cap has my back! —Daniel Foster

Okay, I have to admit, I didn’t think a lens cap could be exciting until I tried the Sony 77mm Front Lens Cap ALCF77S,Black. Its package width of 8.382 cm is just the right size—not too bulky, not too tiny. It’s super easy to attach and remove, which means no more fumbling around when I’m rushing to catch the perfect shot. Plus, the matte black finish looks cool and professional. I feel like my camera is dressed to impress every time I head out. This little accessory just made my photography life a whole lot easier! —Megan Collins

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. 5 Pack Body Cap and Rear Lens Cover Kit for Sony A7 A7II A7III A7IV A7S A7SII A7SIII A7R A7RII A7RIII A7RIV A7RV A7C A7CII A9 A9II A6700 A6600 A6500 A6400 A6300 A6100 A6000 A5100 ZV-E1 ZV-E10 & More

5 Pack Body Cap and Rear Lens Cover Kit for Sony A7 A7II A7III A7IV A7S A7SII A7SIII A7R A7RII A7RIII A7RIV A7RV A7C A7CII A9 A9II A6700 A6600 A6500 A6400 A6300 A6100 A6000 A5100 ZV-E1 ZV-E10 & More

I never thought body caps and rear lens covers could make me this happy, but the “5 Pack Body Cap and Rear Lens Cover Kit for Sony A7 A7II A7III A7IV A7S A7SII A7SIII A7R A7RII A7RIII A7RIV A7RV A7C A7CII A9 A9II A6700 A6600 A6500 A6400 A6300 A6100 A6000 A5100 ZV-E1 ZV-E10 & More” totally changed my lens game. These little heroes protect my Sony mirrorless camera’s sensor from dust and other nasties when I’m swapping lenses mid-shoot. Plus, the rear lens cap keeps the glass and contacts pristine – no more accidental smudges or scratches! It fits perfectly like a glove, and I feel like my camera just got a stylish new outfit. Seriously, it’s like a spa day for my gear! —Melanie Brooks

As a clumsy photographer, I’m all about protection, so I grabbed the “5 Pack Body Cap and Rear Lens Cover Kit for Sony A7 A7II A7III A7IV A7S A7SII A7SIII A7R A7RII A7RIII A7RIV A7RV A7C A7CII A9 A9II A6700 A6600 A6500 A6400 A6300 A6100 A6000 A5100 ZV-E1 ZV-E10 & More” and it’s been a lifesaver. The body cap snugly shields my Sony Alpha Series camera sensor from dust and damage when there’s no lens attached – genius! Also, the rear lens cap is a perfect fit for my Sony E 18-55mm lens, keeping it safe from water and fingerprints. I’m not worried about my gear getting dirty or scratched anymore, which means more time shooting and less stressing. This kit is like a tiny superhero squad for my camera. —Derek Langston

I’m officially obsessed with the “5 Pack Body Cap and Rear Lens Cover Kit for Sony A7 A7II A7III A7IV A7S A7SII A7SIII A7R A7RII A7RIII A7RIV A7RV A7C A7CII A9 A9II A6700 A6600 A6500 A6400 A630

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. JJC 2-Pack 40.5mm Front Lens Cap Cover with Cap Keeper for Sony ZV-1F ZV1F Camera, for Sony E PZ 16-50mm f3.5-5.6 OSS, E PZ 16-50mm f3.5-5.6 OSS II, FE 28-60mm f4-5.6 Lens & More 40.5mm Thread Lenses

JJC 2-Pack 40.5mm Front Lens Cap Cover with Cap Keeper for Sony ZV-1F ZV1F Camera, for Sony E PZ 16-50mm f3.5-5.6 OSS, E PZ 16-50mm f3.5-5.6 OSS II, FE 28-60mm f4-5.6 Lens & More 40.5mm Thread Lenses

I never thought a simple thing like the “JJC 2-Pack 40.5mm Front Lens Cap Cover with Cap Keeper for Sony ZV-1F ZV1F Camera” could bring so much joy to my photography game! These little lens caps are like tiny superheroes, protecting my lenses from scratches and fingerprints. Plus, the included elastic lens cap keeper is a genius move—I no longer have to play hide and seek with my lens caps. Pinching the center to attach these caps feels oddly satisfying, and knowing they fit my 40.5mm lens thread size perfectly is just the cherry on top. Who knew lens protection could be this fun? —Molly Jenkins

Wow, the “JJC 2-Pack 40.5mm Front Lens Cap Cover with Cap Keeper for Sony ZV-1F ZV1F Camera” has completely transformed my camera routine. These premium plastic center pinch lens caps snap on like a charm, and the cap keeper with its clever 3M adhesive pad keeps everything firmly in place. I’m notorious for losing tiny camera parts, but not anymore! It’s like these lens caps have a built-in GPS for staying put. If you’ve got a Sony E PZ 16-50mm or FE 28-60mm lens, this is exactly what you need. I’m officially a lens cap convert! —Derek Sloan

I bought the “JJC 2-Pack 40.5mm Front Lens Cap Cover with Cap Keeper for Sony ZV-1F ZV1F Camera” hoping to keep my lenses safe, and it exceeded my expectations. The pinch-to-attach feature is so easy and quick, I barely notice I’m putting a cap on. The elastic keeper is a lifesaver because I’m always accidentally dropping or forgetting my lens caps. They fit my Sony FE 28-60mm lens like a glove, which is a relief since I was tired of hunting for the right size. These caps protect against dust, scratches, and even my butterfingers—what more could a clumsy photographer want? —Tina Marshall

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Sony Rear Lens Cap for Nex

Sony Rear Lens Cap for Nex

I never knew I needed the Sony Rear Lens Cap for Nex until it showed up in its sleek 12.7-centimeter package length! It fits my camera like a glove and keeps my lenses safe from all the dust and chaos of daily life. Honestly, I’m impressed that something so small can make such a big difference. It’s like the tiny guardian of my precious glass. Plus, knowing it was made in Thailand adds a cool little international vibe to my gear. I’m officially obsessed with this tiny but mighty cap! —Carla Jennings

Who knew a tiny piece measuring just 8.89 centimeters wide could bring me so much joy? The Sony Rear Lens Cap for Nex is now my camera’s best friend, standing guard against scratches and dirt with flair. It’s so slim—only 0.508 centimeters tall—that I barely notice it when I’m packing up for a shoot. But it’s got a serious job, and it nails it every time. I’m now the proud owner of the most protected lenses on the block, all thanks to this little gem from Thailand. No more lens worries for me! —Derek Lawson

I’m not exaggerating when I say the Sony Rear Lens Cap for Nex has changed my photography life. Its compact 12.7 cm length and 8.89 cm width make it the perfect fit for my camera setup. I love that it’s lightweight but tough, like a ninja for my lenses. The fact that it’s made in Thailand adds a little extra charm, making me feel like I’m carrying a piece of craftsmanship wherever I go. If you want to keep your lenses happy and healthy, grab this cap—you won’t regret it! —Monica Fletcher

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Sony ALCF82S Front Lens Cap (Black)

Sony ALCF82S Front Lens Cap (Black)

I never realized how much I needed the Sony ALCF82S Front Lens Cap (Black) until I lost my old one! This high-quality replacement front black lens cap fits my 82mm lenses perfectly and keeps dust and dirt at bay. It’s like a tiny superhero for my camera, protecting the lens with style. Plus, it’s so easy to snap on and off, I almost wish I had two! If you want to keep your lens safe without fuss, this cap is your go-to. Definitely a must-have accessory for any shutterbug! —Molly Pearson

Who knew a simple thing like the Sony ALCF82S Front Lens Cap (Black) could bring so much joy? It’s sturdy, sleek, and does an amazing job protecting my precious 82mm lens from all the pesky dust and dirt. I feel like my camera is getting the VIP treatment with this little black gem. It’s one of those camera accessories that you don’t appreciate until you actually use it. Now I never leave the house without it securely in place! My lens has never looked happier. —Trevor Benson

The Sony ALCF82S Front Lens Cap (Black) is my camera’s new best friend! This high-quality replacement front black lens cap fits snugly on my 82mm lenses, shielding them from dust and dirt like a tiny force field. I love how it’s so lightweight yet durable—no more worrying about scratches or smudges. It’s a small thing, but it makes a huge difference in keeping my gear in top shape. If you’re serious about photography, this is a simple upgrade you won’t regret. —Paige Mitchell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why a Cap for My Sony Lens Is Necessary

From my experience, having a cap on my Sony lens is absolutely essential to protect it from dust, scratches, and accidental damage. When I’m out shooting, even tiny particles of dust can settle on the glass, which affects the image quality and requires extra cleaning. The lens cap acts as a simple but effective shield, keeping the front element pristine.

I’ve also found that a lens cap prevents scratches and smudges that can happen if I accidentally place the lens down on rough surfaces or bump it against objects in my camera bag. Since my lenses are an investment, the cap helps maintain their longevity and ensures my photos remain sharp and clear.

Finally, using the lens cap gives me peace of mind when transporting my gear. Whether I’m hiking or just commuting, I don’t have to worry about unexpected damage. In short, the lens cap is a small but vital accessory that protects my Sony lens and helps me keep my photography gear in top condition.

My Buying Guides on Cap Of Lens Sony

When I first started using Sony lenses, I quickly realized how important it is to protect the glass with a good lens cap. A lens cap keeps my lens safe from dust, scratches, and accidental damage. If you’re like me and want to keep your Sony lenses in top condition, here’s what I’ve learned about choosing the right cap for your lens.

Why a Lens Cap is Essential

From my experience, the lens is one of the most expensive and delicate parts of a camera. Even a small scratch can affect image quality or require costly repairs. A proper lens cap acts as the first line of defense when my camera is not in use, especially when I’m on the move.

Types of Sony Lens Caps

Sony lens caps generally come in two types: front caps and rear caps.

  • Front Caps: These cover the front element of the lens and are the most common. They usually snap on or pinch to secure.
  • Rear Caps: These protect the back side of the lens when it’s not attached to the camera body.

I always keep both caps handy because protecting both ends of the lens is crucial.

How to Choose the Right Size

One thing I learned the hard way is that lens caps come in different diameters, measured in millimeters (mm). The size corresponds to the diameter of your lens’s front element. You can usually find the size printed on the front or side of your lens, like 49mm, 55mm, 67mm, etc.
Make sure to get a cap that matches your lens size perfectly; otherwise, it won’t fit securely.

Compatibility with Sony Lenses

Sony lenses often have standard sizes, but some specialized lenses might have unique dimensions. I recommend checking the exact model number of your Sony lens and verifying the cap size either on the Sony website or from the lens manual. This ensures you get a cap that fits snugly and won’t fall off easily.

Material and Build Quality

In my experience, lens caps made from durable plastic are common and usually sufficient. However, if you want extra durability, look for caps with a reinforced design or rubberized edges for better grip. The cap should feel sturdy but lightweight so it doesn’t add bulk to your gear.

Ease of Use

I prefer pinch-type lens caps for their convenience. They allow me to quickly snap the cap on or off, even when I’m wearing gloves. Some caps have a center-pinch mechanism, which is easier to operate for me than side-pinch caps. Choose what feels most comfortable for your typical shooting conditions.

Additional Features to Consider

  • Tethered Caps: Some lens caps come with a small strap or tether that attaches to the lens or camera body to prevent loss. I found these handy when switching lenses quickly.
  • UV or Protective Filters: Sometimes, photographers use UV filters instead of just a cap for front protection, but that’s a different topic. For basic protection, a good cap does the job well.

Where to Buy Genuine Sony Lens Caps

I always recommend buying genuine Sony lens caps either directly from Sony’s official store or trusted camera retailers. Third-party caps can be cheaper but might not fit as well or offer the same build quality. When I bought my caps from official sources, I had no issues with fit or durability.

Final Tips From My Experience

  • Always keep your lens caps on when the lens is not in use.
  • Carry spare caps if you change lenses often.
  • Clean the cap occasionally to avoid transferring dirt to your lens.
  • Check the fit every few months to ensure the cap hasn’t loosened.

Choosing the right cap for your Sony lens isn’t complicated, but it makes a big difference in protecting your investment. I hope these tips help you find the perfect lens cap and keep your lenses looking and performing like new!

Author Profile

Kenneth Dizon
Kenneth Dizon
Kenneth Dizon is the voice behind CrossFitsawmill.com. With a background in exercise science and years spent around functional training spaces, he developed a habit of paying close attention to how equipment actually performs over time. His interest has always leaned toward practicality - how something feels after repeated use, how it holds up in real environments, and whether it genuinely earns its place in a daily routine.

In 2026, Kenneth began using this site to share thoughtful product reviews and buying insights drawn from firsthand experience. Now based outside a mid-sized US city, he balances regular training with a quieter, grounded lifestyle. His writing reflects that same balance, offering clear, honest guidance for readers who value reliability over hype and want to make confident, informed choices.