Tamron's 25-200mm G2 Nearly Doubles Its Close-Focus Power

Tamron just made one of its most popular all-in-one zooms noticeably more capable without shipping a single new piece of glass. A firmware update to the 25-200mm F/2.8-5.6 Di III VXD G2 nearly doubles its close-focus magnification at the 50mm end, from a 1:3.1 ratio to 1:1.7 — a change DPReview also confirmed requires no new optical hardware at all.

Why Close-Focus Matters for an All-in-One Zoom

The appeal of a 25-200mm lens is carrying one piece of glass instead of three: wide, standard, and telephoto in a single 8x-zoom body. The tradeoff has always been close-focus performance, since all-in-one zooms typically can’t get as tight on small subjects as a dedicated macro or short telephoto lens can. A firmware-only fix to that specific weakness, on a lens that’s otherwise unchanged optically, is a meaningfully different kind of update than a new lens announcement — it’s Tamron improving a lens people already bought.

What Changed in Firmware Ver. 3

Before the update, the lens’s maximum magnification ratio at 50mm was 1:3.1. Firmware Ver. 3 pushes that to 1:1.7 at 50mm specifically, and across the 35-50mm range the lens now hits the same 1:1.7 ratio, which reviewers characterize as exceeding “half-macro” performance (half-macro is typically defined around 1:2). At the wider 25-70mm range, the lens now reaches 1:2. None of this requires a new lens purchase — existing owners apply the update through Tamron’s Lens Utility software, which means a lens already in someone’s bag gets meaningfully better at close-up work for free.

The G2 itself is an 18-element, 14-group design built around Tamron’s VXD linear-motor autofocus system, weighing 575g — light enough that it’s routinely packed as a single do-it-all travel lens rather than a specialty piece of glass, which is exactly why a close-focus improvement matters more here than it would on a dedicated telephoto.

The Catch and Who It’s For

A firmware update can’t add optical elements, so this isn’t true macro performance — 1:1.7 is meaningfully better than 1:3.1 but still short of a 1:1 macro lens’s reproduction ratio, and edge sharpness at minimum focus distance is still governed by the same 18-element, 14-group optical design as before. What it does deliver is a real, no-cost expansion of what a travel or event photographer can shoot with a single lens already in their bag — flowers, product details, small props — without swapping to a dedicated macro lens. It’s most valuable for exactly the kind of shooter the lens was built for: someone who wants one lens to cover wide-to-tele and would rather not carry a second one just for occasional close-ups.

It’s also a low-friction way for Tamron to keep an already-popular lens competitive against newer releases without cannibalizing sales of a G3 version down the line — a firmware-only fix costs Tamron far less than a hardware refresh, and it keeps current owners from feeling like the platform they bought into has stalled.

Source: The Phoblographer

Content created with AI assistance and reviewed for accuracy.