Quick Summary
The Haoge LMR-TL540 is a lens collar and tripod mount ring for the Tamron 50-400mm F4.5-6.3 Di III VC VXD Lens. It includes an Arca-compatible dovetail, a built-in QD strap hole and reserved 1/4" and 3/8" screw holes at the bottom.
The inner layer is pasted with flannel. If you are choosing between offers, check that your lens is the Tamron 50-400mm F4.5-6.3 Di III VC VXD model and that the mounting style matches your tripod or head setup.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Haoge. |
| Model | LMR-TL540. |
| Product type | Lens collar / tripod mount ring for camera lens mounting. |
| Compatible lens | Tamron 50-400mm F4.5-6.3 Di III VC VXD Lens. |
| Mounting style | Arca-compatible dovetail for use with Arca-Swiss standard heads, clamps or panorama heads. |
| Tripod connection | Reserved 1/4" and 3/8" screw holes at the bottom. |
| Strap point | Built-in QD strap hole. |
| Inner lining | Flannel lining on the inner layer. |
What to Compare Before Buying
- Lens compatibility: This ring is for the Tamron 50-400mm F4.5-6.3 Di III VC VXD Lens, so check the exact lens model before choosing.
- Mounting standard: The dovetail is Arca-compatible, so compare it with the head, clamp or panorama setup you plan to use.
- Tripod fixing: The base has 1/4" and 3/8" screw holes, which matters if you want a direct tripod connection.
- Carry point: The built-in QD strap hole is a useful check if you want a strap attachment point on the ring.
What Else You May Need
You will need the matching Tamron 50-400mm F4.5-6.3 Di III VC VXD Lens for this collar to be useful. Also check that your tripod head, clamp or panorama head suits the Arca-compatible dovetail or the screw-hole arrangement you plan to use.
Before You Decide
Confirm the exact Tamron lens model, the Arca-compatible mounting arrangement and the screw-hole format before choosing an offer. If you plan to use a strap, check that the built-in QD hole matches your carry setup.






