
Tamron
The Tamron 70-300mm F/4.5-6.3 Di III RXD is a compact, lightweight telephoto zoom for Sony E‑mount full‑frame mirrorless cameras, weighing only 545 g and measuring 148 mm. It offers fast RXD autofocus, moisture‑sealed construction, and sharp image quality, though it lacks optical stabilization and has a variable f/6.3 aperture at the long end.
Pros
Current
$399.00
Average
$457.41
Lowest
$355.88
Highest
$604.97
Lower = better sales rank
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Cons
From Expert Reviews
Praised by Experts
Criticized by Experts
From User Reviews
Users Love
Users Complain About
Expert Opinion
Professional reviewers commend the Tamron 70‑300mm for its unprecedented portability, fast and quiet RXD autofocus, and excellent sharpness, especially when stopped down. They acknowledge its moisture‑sealed build and strong value proposition, but criticize the variable f/6.3 aperture, lack of optical stabilization, and occasional barrel wobble, noting that it is best suited for users who can rely on camera IBIS and do not need teleconverters.
What Users Say
Everyday users consistently praise the lens’s feather‑light weight and sharpness at the telephoto end, valuing its ability to replace multiple lenses while traveling. Common complaints revolve around the dim f/6.3 aperture at 300mm, the absence of built‑in stabilization, and a perceived plastic feel with some flex when fully extended.
Common Complaints
Dim maximum aperture at 300mm, no optical stabilization, barrel wobble and plastic feel, weaker corner performance at 70mm, and incompatibility with teleconverters.
What People Are Saying
“extremely light... great for traveling”
How It Compares
vs. Sony FE 70-300mm F/4.5-5.6 G OSS
Advantages
Disadvantages
Choose Tamron for travel and weight‑critical work; choose Sony when built‑in OSS and a brighter aperture are essential.
vs. Nikon AF-P 70-300mm f/4.5-5.6E + FTZ II
Advantages
Disadvantages
Tamron is the better choice for Sony users seeking a lightweight, sharp telephoto; Nikon’s combo is only relevant for Nikon‑mount shooters.