Aluminum Alloy Lens Collar Tripod Mount Ring, 1 / 4in & 3 / 8in Screw Hole, 100mm Quick Release Base, for 100-400mm F5-6.3 DG DN OS E Mount - Stable Support, CNC Machined D

Item Type: Lens CollarMaterial: Aluminum alloyInterface: 1/4in screw hole, 3/8in screw hole, for Arca portApplicable Lens: for Sigma 100-400mm F5-6.3 DG DN OS E Mount, for Sigma 105mm F1.4 DG HSM Art (EF FX FE )Package List：1 x Lens Collar1 x Wrench

• [Compatibility]: Designed for 100-400mm F5-6.3 DG DN OS E Mount and 105mm F1.4 DG HSM Art, ensuring perfect fit and smooth rotation for your telephoto lenses.
• [Multi-Interface]: Features a 100mm quick release base with built-in Arca port plus 1/4in and 3/8in screw holes, compatible with tripod ball heads, panoramic stabilizers, and camera brackets.
• [Secure Balance]: Dual safety stop screws on both sides lock the ring in place, preventing accidental drops and providing reliable lens support during extended shoots.
• [Premium Craftsmanship]: CNC-machined from solid aluminum alloy, polished and anodized for resistance and long-lasting durability under demanding conditions.
• [Lightweight Portability]: Hollowed-out design reduces weight without compromising strength, while the integrated strap hole makes it easy to carry on the go.