Tripod collar adapter for Olympus ED 50-200 SWD lens

Tripod collar adapter for lens:

• Olympus Zuiko Digital ED 50-200 SWD
  which allow to install non-original tripod collar designed for Canon 80-200 lens.

Non-original tripod collar for Canon (inside diameter 81mm, thickness 12mm) is available and cheap on a market. Original tripod collar for Olympus ED 50-200 SWD is not available.

Printed and shown on pictures is version v1 requires calibration of holes with drill diameter 3mm. Not printed and not shown version v2 might not require calibration of holes.

On inner diameter of adapter was placed textile fabric tape to avoid any marks on lens body surface.