iShoot CNC 84mm Tripod Mount Ring Collar for Sigma 100-400mm vs Haoge LMR-SM140S Lens Collar Mount for Sigma 100-400mm
Overall winner: Haoge LMR-SM140S Lens Collar Mount for Sigma 100-400mm
Key Differences
iShoot (A) is a CNC-machined, aviation aluminum collar tailor-made for a specific Sigma 100-400mm variant and lists more precise machining and build-focused pros; Haoge (B) emphasizes Arca-compatible dovetail, built-in strap hole and direct tripod attachment holes, making it more feature-rich for mounting options. Choose iShoot if you want a precisely machined, dedicated collar with a lower listed price point; choose Haoge if you need Arca compatibility and extra mounting features even though it may not fit every Sigma variant and installation reports vary
iShoot CNC 84mm Tripod Mount Ring Collar for Sigma 100-400mm
CNC machined aviation aluminum lens collar designed for Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary (EF/DSF mount). Includes built-in ARCA-Swiss compatible quick release plate. customer insight notes mixed sentiment remains unavailable
Pros
- tailor-made for specific lens
- aviation aluminum construction
- CNC precisely machined
- weight-reducing hollow-out design
Cons
- not compatible with Sigma 100-400mm f/5-6.3 DG DN OS
- limited compatibility to EF/DSF mounts
Haoge LMR-SM140S Lens Collar Mount for Sigma 100-400mm
Haoge LMR-SM140S is a tripod mount ring for Sigma 100-400mm lenses with Arca-Swiss compatibility and built-in strap hole. It supports 1/4" and 3/8" tripod screws and is designed for E, L, or Fuji X mounts. Customers note solid build and ease of use, though fit may vary by lens
Pros
- Arca-compatible dovetail
- Built-in strap hole
- Bottom screw holes for direct tripod attachment
- All-metal construction
Cons
- May not fit all Sigma variants
- Installation ease varies by user
- Not compatible with Canon or Nikon mounts
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | iShoot |
| Durability | iShoot |
| Versatility | Haoge |
| User Reviews | iShoot |