Quick Summary
The iShoot 76mm tripod mount ring lens collar is made for the Tamron 18-400mm f/3.5-6.3 Di II VC HLD B028 lens. It combines a tripod collar with an Arca-Swiss fit quick release plate base, giving the lens a direct mounting option for supported tripod heads and clamps.
The collar includes a reserved window for the LOCK switch on the lens and is fixed by the switch rather than rotating. It is a dedicated fit for the named lens, so the exact version should be checked before choosing an offer.
Key Details
| Detail | Verified information and buyer relevance | |
|---|---|---|
| Brand | iShoot. Useful for confirming the exact collar version. | |
| Product type | Tripod mount ring lens collar with lens support holder bracket. | Tripod support for the named lens. |
| Compatible lens | Tamron 18-400mm f/3.5-6.3 Di II VC HLD B028 lens, for EF Mount and F Mount. Check the exact lens before ordering. | |
| Base style | Arca-Swiss fit quick release plate base. Relevant if your tripod head or clamp uses that style. | |
| Plate length | 55 mm long Arca fit quick release plate feature. Compare this with your mounting setup. | |
| Mount holes | 1/4" and 3/8" screw holes are included for tripod fixing. | |
| Net weight | About 155 g. Useful when considering handling and support setup. | |
| Material | Aviation aluminium with a polished, anodised finish. |
What to Compare Before Buying
- Lens compatibility: This collar is stated for the Tamron 18-400mm f/3.5-6.3 Di II VC HLD B028 lens. Confirm the exact lens version before ordering.
- Tripod interface: The base is Arca-Swiss fit. Check that your tripod head, ball head or clamp matches that style.
- Mounting points: The collar includes 1/4" and 3/8" screw holes. Compare these with the fixing method you plan to use.
- Fit around the lens: The collar is described as a 76 mm ring with a widest point of about 18 mm. Check clearance and lens contact before choosing it.
- Handling preference: The collar is fixed by the switch and cannot be rotated. Confirm that this suits your setup.
What Else You May Need
You will need a compatible tripod head, clamp or mounting system that matches the Arca-Swiss fit base or the 1/4" and 3/8" screw options.
Before You Decide
Check that your lens is the Tamron 18-400mm f/3.5-6.3 Di II VC HLD B028 and that your tripod setup accepts an Arca-Swiss fit base or the stated screw holes. Also confirm that a fixed, non-rotating collar suits the way you use the lens.
YPC AI UpdatediShoot Lens Collar for Tamron 18-400mm B028 | YPCiShoot tripod mount ring lens collar for Tamron 18-400mm B028, with Arca-Swiss fit base, 1/4″ and 3/8″ screw holes, and 76 mm ring fit.iShoot tripod mount ring lens collar for the Tamron 18-400mm f/3.5-6.3 Di II VC HLD B028 lens, with an Arca-Swiss fit quick release plate base and 1/4" and 3/8" screw holes. It is fixed by the lens switch and does not rotate, so check the exact lens version and tripod interface before choosing it.[


