Material: Stainless Steel (304 or 316L), with brushed or polished finish
Outer Diameter: Approx. 5 mm (customizable)
Inner Diameter: Approx. 4.5 mm (fits standard lens modules)
Wall Thickness: Approx. 1 mm
Height: Approx. 1.5 mm
Structural Features: Circular ring with split/cutout design for snap-fit assembly and disassembly
Manufacturing Process: CNC precision machining + high-precision grinding