Ysa Canlas
Sep 7, 2026

Tamron killed two lenses with one announcement, and the used market is still figuring out what to do about it. The Tamron 11-20mm used price has been drifting since July, when Tamron confirmed a wholly redesigned 12-20mm f/2.8 for Sony E and Nikon Z that consolidates both the APS-C 11-20mm f/2.8 and the full-frame 17-28mm f/2.8 into a single optic. Two discontinued lenses, one replacement, and a lot of people suddenly listing.
Here is what that actually means if you are the one holding the wallet.
Every time a successor gets announced, the same panic ripples through gear forums. Owners assume their lens just became worthless. Buyers assume they are about to get a steal. Both are usually wrong by a wide margin, and the truth sits in a boring middle zone that nobody screenshots.
The mechanism is simple supply. PetaPixel reported in July 2026 that the new 12-20mm f/2.8 is a ground-up redesign with Tamron promising G Master-level optical quality. That kind of language gets upgraders moving. When upgraders move, they list their old glass, and the Tamron 11-20mm used price responds to the flood.
What did not happen: the 11-20mm did not get optically worse on July 14. It is the same f/2.8 constant-aperture ultra-wide it was in June. Same 67mm filter thread, same compact body, same reason APS-C shooters bought it in the first place.
That gap between perceived value and actual value is where used buyers make money. Or at least stop losing it.
I have been on the wrong side of this before. I sold a perfectly good wide zoom the week a successor leaked, convinced I was getting ahead of the drop. The replacement shipped nine months late, prices barely budged, and I spent that entire stretch renting a lens I used to own. Rookie panic. Do not be me.
Averages are useful for headlines and almost useless for a specific transaction. The Tamron 11-20mm used price you personally pay depends on a short list of factors, and knowing them is worth more than knowing any market number.
Condition and glass. Ultra-wides live a hard life. Front elements are big, exposed, and frequently used without a filter because people hate the vignetting risk. Check for cleaning marks and coating wear under a raking light. A hazy front element does not always show in tests, but it shows in backlit shots.
Completeness. Hood, both caps, and the pouch. This sounds minor. It is not. A missing hood on an ultra-wide is a genuine problem because third-party replacements rarely fit right and flare control is a big part of why you bought an f/2.8 wide zoom.
Mount and firmware history. The 11-20mm shipped in Sony E and Fujifilm X mounts. Sony E copies move faster and hold value better simply because the buyer pool is larger. Fuji copies can be a genuine bargain if you are in that ecosystem.
Zoom and focus feel. Grit in the zoom ring on a lens this compact usually means dust ingress from beach or desert work. Not a dealbreaker. Absolutely a negotiating point.
The full-frame side of this replacement gets less attention and deserves more. The 17-28mm f/2.8 was Tamron’s compact full-frame ultra-wide for Sony E, and it has always been the value pick against first-party glass that costs multiples more.
Its resale situation is a little different from the Tamron 11-20mm used price picture. The 17-28mm competes directly with a crowded full-frame ultra-wide field, including Sony’s own options and Sigma’s Art line. More competition means the successor announcement has less shock value. The 17-28mm was already priced against alternatives.
Translation: expect the 17-28mm to soften less dramatically than the APS-C lens, and expect it to recover faster once the initial upgrade wave clears.
If you shoot full frame and you have been eyeing a wide zoom, this is a reasonable moment to move. If you shoot APS-C, the Tamron 11-20mm used price is the one with more room to fall.

Used lens prices after a successor announcement tend to follow a rough shape. Not a law, but a pattern worth planning around.
Phase one, announcement to about two months out. Early sellers list, often optimistically. Asking figures stay stubbornly high because people anchor to what they paid. The Tamron 11-20mm used price barely moves. We are just past this phase now.
Phase two, the shipping window. The successor lands in real quantity, upgraders finally have the new lens in hand, and their old copies hit the market all at once. This is the soft patch. Historically the best buying window.
Phase three, equilibrium. Supply thins, the remaining copies get bought, and the Tamron 11-20mm used price stabilizes at a new, lower floor that holds for years. Discontinued lenses with a loyal user base often tick back up slightly here.
So the honest answer on timing: if you can wait through autumn 2026, wait. If you find a mint copy with the hood right now at a number that already feels fair, take it. A clean copy in hand beats a theoretical bargain you never actually find.
The redesign gets the headlines, but “newer” and “better for you” are not the same sentence.
The 11-20mm f/2.8 remains a strong pick for APS-C real estate and interiors work, where 11mm on a crop sensor gets genuinely wide without going fisheye-strange. It suits event and wedding second shooters who want a light wide option that does not add a kilogram to the bag. It works for run-and-gun video where a constant f/2.8 through the zoom range means no exposure shift mid-shot.
It is a weaker pick if you are already planning a full-frame move within a year, or if you need the newest coatings for heavy backlit and night work.
Where the Tamron 11-20mm used price genuinely shines is as a second body lens. Ultra-wide duty on a crop camera, sitting next to your main kit, ready when a room is too small or a landscape is too big. At post-successor money, that is a lot of capability for not much cash.
Worth noting: Tamron’s broader zoom lineup has been consistently good value on the secondhand market for years. Our Tamron 20-40mm f/2.8 review covers a lens with the same compact-and-fast philosophy, and it is a useful reference point for how this brand’s glass ages.

If you are the one upgrading to the 12-20mm, the timing math flips. You want out before phase two, not during it.
Photograph the actual lens, not a stock image. Shoot the front element at an angle so buyers can see the coating condition. List the mount in the title. Say whether the hood is included, because buyers filter on it.
Be honest about marks. A disclosed scuff sells; a discovered one gets returned. On GearFocus the standard buyer protection gives 48 hours after delivery to verify the item matches the listing, and if it does not, the return costs the buyer nothing. That policy protects honest sellers as much as buyers, because it filters out the people fishing for a reason to back out.
Fees matter on a lens at this price point too. Sellers keep 91.5% of the sale price here, which is meaningfully more than what generalist marketplaces leave you with. On a mid-three-figure lens, that difference is real money.
Have one to sell? Buyers are actively searching for exactly this lens right now, and the GearFocus selling flow takes a few minutes.
An ultra-wide is rarely a first lens. It is the lens you add when a specific job keeps defeating your standard zoom.
Which means the Tamron 11-20mm used price is best evaluated against what else that money could buy. A fast prime? A better standard zoom? For a lot of shooters, the honest answer is that the ultra-wide is the third or fourth purchase, not the second.
If you are building out an E-mount kit on a budget, our roundup of the best used lenses for Sony E-mount under $1000 is a useful sanity check before you commit to any single focal range.
Second confession, since I promised specifics: I bought an ultra-wide before I owned a decent 50mm. Spent a year making very dramatic photographs of things that would have looked better shot normally. The lens was fine. My priorities were not.
Successor announcements create noise. They rarely create emergencies.
The 11-20mm f/2.8 is the same lens today it was before Tamron announced its replacement, and the redesigned 12-20mm does not reach back in time to make old copies stop resolving. What has changed is that more of them are available, and for a stretch of months, that favors buyers.
Watch the Tamron 11-20mm used price through the shipping window, buy on condition rather than on averages, and do not let a headline talk you out of good glass. Used ultra-wides come up on GearFocus regularly, and this one is worth keeping an eye on if wide is missing from your bag.
Is the Tamron 11-20mm f/2.8 still worth buying used in 2026?
Yes for APS-C shooters. The optics are unchanged by the successor announcement, and the Tamron 11-20mm used price is softening as upgraders sell. It remains one of the most compact constant-aperture ultra-wides available.
Will the Tamron 11-20mm used price keep dropping?
Likely through the period when 12-20mm units ship in volume, as trade-in copies flood the market. After that supply thins and prices typically stabilize at a lower floor rather than continuing to fall.
Should I sell my 11-20mm now or keep it?
Sell now if you are definitely upgrading, since the Tamron 11-20mm used price holds up best before the bulk of trade-in copies arrive. Keep it if you are happy with the results it already gives you.
How does the 17-28mm f/2.8 compare on resale?
It should soften less than the APS-C lens. The 17-28mm already competed against a crowded full-frame ultra-wide field, so its pricing was more established and less vulnerable to successor shock.
Photo: Viridiana Rivera
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