Tamron Snap On Camera Lens Cap
If you own Tamron lenses, you made a smart choice. You get outstanding optical performance, innovative features like Vibration Compensation (VC), and great value—all without the premium brand price tag. But there’s one thing that should never be"value-oriented": protecting your investment.
A scratched front element doesn't care if it's on a budget zoom or a top-tier SP prime; it will affect your photos. The generic cap in the box is fine, but it's often the first thing to get lost or broken. That's where our Tamron-compatible lens cap series (NP3422 to NP3429) comes in. Think of it as a dedicated, reliable bodyguard for your Tamron lens, designed for a perfect fit and the rough-and-tumble of real-world use.
Look over here for available sizes in LingoFoto:
| P/N | Description | Compatible Accessories |
| NP3422 | TAMRON cap for 52mm | all accessories with Ø 52mm thread |
| NP3423 | TAMRON cap for 55mm | all accessories with Ø 55mm thread |
| NP3424 | TAMRON cap for 58mm | all accessories with Ø 58mm thread |
| NP3425 | TAMRON cap for 62mm | all accessories with Ø 62mm thread |
| NP3426 | TAMRON cap for 67mm | all accessories with Ø 67mm thread |
| NP3427 | TAMRON cap for 72mm | all accessories with Ø 72mm thread |
| NP3428 | TAMRON cap for 77mm | all accessories with Ø 77mm thread |
| NP3429 | TAMRON cap for 82mm | all accessories with Ø 82mm thread |
This isn't just a replacement; it's an upgrade in reliability for the photographer who depends on their gear.
The Universal Key: It’s All About the Thread
The single most important rule with lens caps is universal: the filter thread size is king. Look at the front of your lens for the Ø symbol followed by a number (like Ø62mm or Ø72mm). This number is your non-negotiable guide.
Our Tamron cap series is built to this universal standard. While designed to match Tamron lenses perfectly, a 67mm cap fits any 67mm thread, whether it’s on a Tamron, Sigma, Sony, or Nikon lens. It’s all about the millimeter, not the brand.

Your Tamron Lens Cap Matchmaker: Find Your Size
To make it super easy, here’s a guide to which cap size fits popular Tamron lenses. Remember, it will also fit any other brand's lens with the same filter thread.
| Cap P/N | Size | Compatible Tamron Lenses (Examples) | Also Fits... |
|---|---|---|---|
| NP3422 | 52mm | A classic size for many older film-era and Di lenses. | Any 52mm thread lens from any brand. |
| NP3423 | 55mm | Common for many standard zooms and primes in the Di II series. | Any 55mm thread lens from any brand. |
| NP3424 | 58mm | A very popular size for fast-aperture primes and compact zooms. | Any 58mm thread lens (like the famous Nikon/Canon 50mm f/1.8). |
| NP3425 | 62mm | Fits various high-performance zooms and telephotos across series. | Any 62mm thread lens from any brand. |
| NP3426 | 67mm | The workhorse size. For many modern f/2.8 zooms and primes (e.g., 17-50mm f/2.8, 35mm f/1.4 for mirrorless). | Any 67mm thread lens (extremely common). |
| NP3427 | 72mm | The essential cap for many key Tamron lenses. See the detailed list below. | Any 72mm thread lens from any brand. |
| NP3428 | 77mm | For pro-level f/2.8 standard zooms and super-telephotos. | Any 77mm thread lens (the standard for pro zooms). |
| NP3429 | 82mm | For ultra-wide angles and large-aperture telephotos with big front elements. | Any 82mm thread lens from any brand. |
The 72mm Spotlight: Your Tamron Superzoom's Best Friend
As your product info highlights, the 72mm size (NP3427) is crucial for Tamron users. It’s the perfect fit for some of their most versatile and popular lenses, including:
Tamron 18-400mm f/3.5-6.3 Di II VC HLD (B028) – The ultimate all-in-one travel lens.
Tamron SP 35mm F/1.4 (F045) – Their flagship prime for stunning sharpness.
Tamron AF 18-270mm f/3.5-6.3 Di II VC (B003) – The pioneering superzoom.
And many others like the SP 180mm macros and 28-200mm models.
If you own one of these, the NP3427 is your must-have cap.
Tamron Shooters: Your Top Cap Questions, Answered
“My Tamron lens has a complex lens hood design. Does the cap still work?”
Yes, but with a standard workflow. You attach the cap directly to the lens's filter threads. For most Tamron lenses with petal hoods (like the 18-400mm), you cannot keep the hood on in the shooting position and use the cap. The correct method is: 1) Remove cap, 2) Attach hood to shoot, 3) For storage, remove hood, put cap on lens, then reverse the hood and attach it over the capped lens. This locks everything together.“I use UV filters for extra protection. Will the cap fit over it?”
100% Yes. This is a key feature. The cap is designed to fit over any screw-in filter (UV, CPL, ND) of the matching thread size. We recommend this two-layer approach: a quality filter for always-on protection against impacts and moisture, and the cap as a dust/shield during storage.“Are these better than the original Tamron caps?”
Think of them as "OEM-Equivalent"or superior spares. They are engineered to the same precise dimensions for a secure, rattle-free fit. The main advantages are: 1) Availability – Easy to get an exact-fit replacement. 2) Consistency – If you own multiple Tamron lenses, you can have identical, reliable caps on all of them.“I’m rough on my gear. How durable are these?”
They are built for the real world. Made from durable plastics, the pinch mechanism is reinforced for repeated use. The inner lining is soft to prevent scratches on your lens barrel. They are designed to withstand being in a crowded bag, not as jewelry.“What’s the best way to NOT lose this cap on a hike or travel?”
The eternal challenge! For active shooters:The Tether/Leash: The #1 solution. A short cord connects the cap to your camera strap. When you pinch it off, it dangles safely.
Instant Pocket Habit: The moment the cap is off, it goes directly into a dedicated pocket on your pants or camera bag. Make it a non-negotiable reflex.
Use the Hood: As mentioned, storing the reversed hood over the cap secures it doubly well in your bag.
Tamron lenses are built to perform in diverse conditions, from travel adventures to professional assignments. Your protection gear should be just as dependable.
Choosing the right NP342x series cap is a simple, smart decision. It ensures the sophisticated optics you paid for remain pristine, season after season, adventure after adventure. It’s the practical, no-nonsense accessory for the photographer who values performance and reliability above all else.
Find your size from the table above. Secure your lens. Go shoot without worry.