Illustration, not a product photo.
Tamron 70-300mm f/4.5-6.3 Di III RXD
Overview
The Tamron 70-300mm f/4.5-6.3 Di III RXD is a full frame 70-300mm f/4.5-6.3 zoom lens made in 2 mounts. It weighs about 545g and takes 67mm filters, and it's weather sealed.
It's a strong choice for wildlife & animals, sports & action. As much reach as you can carry: 400–600mm equivalent or more.
In our database it fits 39 camera bodies natively. Approximate new price is £499; used at MPB it sells for £299–369 depending on condition and mount (checked 5 November 2026).
Specifications
| Brand | Tamron |
| Mounts | Sony E / FE (Third-party), Nikon Z (Third-party, licensed) |
| Coverage | Full frame |
| Focal length | 70-300mm |
| Equivalent on Full frame | 70-300mm |
| Equivalent on APS-C (×1.5) | 105-450mm |
| Maximum aperture | f/4.5-6.3 |
| Focus | Autofocus |
| Stabilisation | No |
| Weather sealing | Yes |
| Weight | ≈545 g |
| Filter thread | 67 mm |
| Approx. new price | £499 |
| Used at MPB (Sony E / FE) | £299–369 |
| Used at MPB (Nikon Z) | None listed |
Compatible camera bodies
39 native
Alternatives to compare
Where to buy
*Used prices on this site come from MPB on 5 November 2026. MPB only lists what it has bought in, so "None listed" means none in their stock that day, not that Tamron 70-300mm f/4.5-6.3 Di III RXD is hard to find. Check these trusted UK dealers too.
See example photos
Real-world shots taken with the Tamron 70-300mm f/4.5-6.3 Di III RXD lens. Results are searches on each site, so check the camera or lens listed in each photo's details.
Frequently asked questions
Which cameras is the Tamron 70-300mm f/4.5-6.3 Di III RXD compatible with?
It's available for Sony E / FE, Nikon Z. Native bodies here include Sony Alpha A1 II, Sony Alpha A9 III, Sony Alpha A7R V, Sony Alpha A7S III, Nikon Z8, Nikon Z9.
Is the Tamron 70-300mm f/4.5-6.3 Di III RXD weather sealed?
Yes, it has dust and moisture resistance.
Does the Tamron 70-300mm f/4.5-6.3 Di III RXD have image stabilisation?
No. Use a camera with in-body stabilisation (IBIS) for steady hand-held shots.
What is the Tamron 70-300mm f/4.5-6.3 Di III RXD best for?
Wildlife & animals, Sports & action. As much reach as you can carry: 400–600mm equivalent or more.