Specifications

‑ Material: Hardened aluminum alloy, matte black anodized finish 

‑ Inner thread (lens side): M35 × 0.75 mm 

‑ Outer thread (adapter side): M42 × 1 mm 

‑ Total thickness: 5 mm (includes 1.5 mm outer flange lip) 

‑ Flange outer diameter: approx. 45 mm

Application & Critical Warnings (Must Read)

Used to mount M35‑thread lenses onto M42 focus helicoids for macro photography and custom lens builds.

Package Includes

1 × M35‑M42 Flange Adapter Ring