The claim
6-year limited USA warranty
What we found
VerifiedPrinted on the product and specification sections.
Source · checked Nov 14, 2026
Brand review
Tamron review, scored
Value zooms with a six-year US warranty and phone support.
Tech Busy editorial team · Fact-checked · Updated
#1 of 14 brands in Cameras
From the Tamron 28-75mm F/2.8 Di III VXD G2 for Sony E review · calculated, not lab-tested
See all cameras- Overall 8.6
- Social 9.1
- Usability 8.2
Up next in Cameras
Tamron products
Products listed by Tamron. One has a published Tech Busy score.
How the score breaks down
From the review of Tamron 28-75mm F/2.8 Di III VXD G2 for Sony E · published features and owner comments · not a lab test.
From the review of Tamron 28-75mm F/2.8 Di III VXD G2 for Sony E · published features and owner comments · not a lab test.
- Overall8.6
- Social9.1
- Usability8.2
Usability8.2/10
Specs published10.0/10
Warranty and repairs9.0/10
Firmware and compatibility7.0/10
Price and extras6.0/10
Support and owner reports8.0/10
Social9.1/10
Independent web and YouTube8.8/10
Marketplace reviews9.4/10
RedditNot enough data
How each score was set
Usability 8.2 /10
From published features and owner comments · not a lab test.
- Specs published10.0/10
- All six printed: Sony E and Nikon Z mounts, 28-75mm F2.8, VXD linear-motor autofocus, 540 g on Sony, 117.6 mm long by 75.8 mm wide, and moisture-resistant construction.
- Warranty and repairs9.0/10
- Six-year limited USA warranty at no extra charge, with a registration page; the return window comes from the dealer, not Tamron.
- Firmware and compatibility7.0/10
- Four of five: firmware updates through Tamron Lens Utility for PC, a mount compatibility list, a USB-C port, and the lens works without the app. Cable sold separately; no dated firmware list was read.
- Price and extras6.0/10
- Third-party MSRP $899 (PCMag), Amazon $799 at read time; hood included, USB cable for firmware sold separately; Tamron's page prints no price and ships to US addresses only.
- Support and owner reports8.0/10
- Phone line 1-800-827-8880, email custserv@tamron.com and a support page; Amazon owners praise sharpness while a few report missed focus.
Social 9.1 /10
Average of the independent owner-review sources listed below.
- Independent web and YouTube8.8/10
- Product · 21 reviews · petapixel.com, opticallimits.com, amateurphotographer.com, pcmag.com, alphashooters.com
- Marketplace reviews9.4/10
- Product · 648 reviews · amazon.com
- RedditNot enough data
- Searched; not enough owner reviews to score.
Strengths and drawbacks
Published specs and owner feedback, not a hands-on test.
Strengths
- Six-year limited USA warranty on lenses
- Phone, email and support page
- Lens Utility firmware tool with PC and mobile versions
Drawbacks
- USA's product page prints no price
- Firmware needs a separately sold USB cable
- Returns depend on the dealer you buy from
Claims we checked
The published claim, then what we found. Live statuses. How we review
The claim
Ships to USA addresses only
What we found
Fine printThe product page says orders ship to US addresses only, excluding Alaska.
Source · checked Nov 14, 2026
Questions
From Tamron’s published terms. Not legal advice.
How long is the Tamron warranty in the US?
Six years, limited, at no additional charge according to the Tamron USA product page.
Is the Tamron 28-75mm G2 weather sealed?
It is moisture-resistant with seals in vulnerable areas, but Tamron says it is not waterproof.
How do I update Tamron lens firmware?
Use TAMRON Lens Utility on a PC with a USB-C connection cable sold separately; the mobile version does not update firmware.
How do I contact Tamron USA?
Call 1-800-827-8880 or email custserv@tamron.com.
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Brand scores out of 10 · See all cameras
Think TankWell-built outdoor camera pack with a lifetime warranty and a short return window.7.8
SamyangSamyangLow-priced autofocus primes with firmware support; warranty not found.7.7
SigmaSigmaJapan-built Sony E zoom; the US warranty page could not be read.7.7
ViltroxCheap, tiny autofocus primes; one-year warranty with customer-paid return shipping.7.2
About Tamron
Tamron is a Japanese lens maker selling Di III mirrorless zooms and primes for Sony E and Nikon Z through dealers and Tamron USA, with the Lens Utility app for firmware and custom buttons.