Quick Summary
This 95 mm lens cap cover is a snap-on centre pinch lens cover for selected Sigma 150-600mm 5-6.3 and Tamron SP 150-600mm F/5-6.3 lenses. It is described as a black ABS lens cap with a leash attachment to help keep the cap with the lens during use.
The key buying point is compatibility. The cap is stated for Sigma 150-600mm 5-6.3 Contemporary DG OS HSM, not the Sports DG OS HSM version, and for Tamron SP 150-600mm F/5-6.3 Di VC USD G2. Check the exact lens version before choosing.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Lens cap size | 95 mm, so the cap is intended for lenses with the matching front size. |
| Compatible Sigma lens | Sigma 150-600mm 5-6.3 Contemporary DG OS HSM only, not the Sports DG OS HSM version. |
| Compatible Tamron lens | Tamron SP 150-600mm F/5-6.3 Di VC USD G2 lens. |
| Design | Snap-on centre pinch design for fitting and removal. |
| Material | ABS plastic. |
| Colour | Black. |
| Leash | Includes a leash attachment point so the cap can be kept with the lens. |
What to Compare Before Buying
- Lens model: Match the exact Sigma or Tamron version, as the cap is not for every lens in the 150-600mm range.
- Front size: Check that your lens uses a 95 mm front cap size.
- Retention method: If you want to reduce the chance of misplacing the cap, the leash attachment is the main practical feature to look for.
- Fit style: The snap-on centre pinch design should suit buyers who want a centre-pinch cap rather than a different cap style.
Compatibility, Size and Fit
This cap is aimed at two specific lens families: Sigma 150-600mm 5-6.3 Contemporary DG OS HSM and Tamron SP 150-600mm F/5-6.3 Di VC USD G2. The Sigma note matters because the Sports DG OS HSM version is excluded. The main check is the exact lens model and the 95 mm front size.
Before You Decide
Confirm the exact lens version before ordering, especially if you own a Sigma 150-600mm lens. Check that the front size is 95 mm and that you want a snap-on centre pinch cap with a leash attachment. If your lens is the Sports DG OS HSM version, this cap is not the right choice.






