Leica rooyh 166,5 26mm M39 tube

Leica ROOYH Extension Tube 166.5 – 26mm M39 Screw Mount Intermediate Ring

The Leica ROOYH is a 26mm extension tube with M39 Leica screw mount (LTM), part of the classic Leica 166.5 accessory system. Designed for use with Leica rangefinder equipment and Visoflex systems, it serves as an intermediate extension ring to increase lens-to-film distance for macro or close-up photography.

This extension tube is mechanically precise and made to Leica’s traditional standards, ideal for collectors, restorers, or photographers building a complete Visoflex or LTM macro setup.

Key Features

• Model: Leica ROOYH

• Length: 26mm

• Mount: M39 Leica Thread Mount (LTM)

• Compatibility: Leica Visoflex system, screw-mount Leica lenses and accessories

• Use Case: Adds distance between lens and body for close focusing or bellows-style setups

• Construction: Solid metal, finely machined with engraved markings

What’s Included

• Leica ROOYH 166.5 26mm extension tube
  

Condition

Used – Good condition: The extension ring is mechanically clean, with smooth threads and light cosmetic wear. Ideal for functional use or as part of a complete Visoflex accessory set.