Lens Collar Tripod Mount Ring for Sigma 28-105mm F2.8 DG DN Art,Arca-Swiss Compatible with 1/4" & 3/8" Mounting Holes for Sony E-Mount L-Mount

Specification Material: High-quality CNC Aluminum Alloy Color: Black Inner Ring Diameter: 82mm / 3.2inch Baseplate Length: 70mm / 2.7inch Baseplate Width: 38mm / 1.49inch Threaded Holes: 1/4" & 3/8" UNC Compatibility: Arca-Swiss Standard, Sigma 28-105mm F2.8 DG DN Art (Sony E-Mount/L-Mount) Net Weight: 156g / 5.5oz

• 【Precise Lens Fit】Custom-engineered for Sigma 28-105mm F2.8 DG DN Art lens (Sony E-Mount/L-Mount), 82mm inner diameter ensures a snug, stable hold without shifting.
• 【Durable CNC Construction】Made of high-quality CNC-machined aluminum alloy, with a hard anodized finish for long-lasting durability. Lightweight at 156g, adding minimal bulk to your lens setup.
• 【Arca-Swiss Quick Release】 Compatible with Arca-Swiss standard tripods and ball heads, enabling quick switching between horizontal/vertical shooting without rebalancing your rig.
• 【Multi-Mount Accessory Holes】Equipped with 1/4" and 3/8" UNC threaded holes, allowing you to attach additional accessories like monopods or gimbal stabilizers for versatile shooting.
• 【Secure & Stable Support】The adjustable locking knob provides a firm grip, preventing lens rotation and ensuring stability during long exposures or telephoto shooting. Protects your lens from strain and damage.