SHOTEN SCM1 Lens Mount Adapter (Contax C / Nikon S Internal Bayonet → Leica M Mount)

The SHOTEN SCM1 is a high-precision adapter that converts vintage Contax C / Nikon S mount internal bayonet lenses to Leica M mount.
When used together with helicoid-equipped adapters or AF adapters for M-mount lenses, you can achieve fine focus adjustment.
Crafted from durable, high-rigidity brass, the adapter ensures reliable mounting accuracy and long-lasting performance.

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Compatible Adapters (Examples)

For Sony E-Mount:

• TECHART LM-EA9 (AF support)

• Fotodiox LM-SNE-PRN II (AF support)

• SHOTEN LM-SE M II

• SHOTEN LM-SE M (L)

For Nikon Z-Mount:

• TECHART TZM-02 (AF support)

• Fotodiox LM-NKZ-PRN (AF support)

• SHOTEN LM-NZ M (EX) (B)

For Fujifilm X-Mount:

• Fotodiox LM-FXRF-PRN (AF support)

For Canon RF-Mount:

• SHOTEN LM-CR M (EX) (B)

For L-Mount:

• SHOTEN LM-LSL M

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Specifications

• Model: SCM1

• Function: Converts Contax C / Nikon S internal bayonet lenses to Leica M mount

• Material: Brass

• Weight: Approx. 70 g

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Notes

• This adapter does not include a focusing mechanism or rangefinder coupling.

• Not compatible with Russian-made lenses.

• Depending on lens condition (individual variation, aging, or damage), mounting may feel tighter, looser, or may not be possible.

• Compatibility with all lenses is not guaranteed. Please use at your own discretion.

• Product specifications and design are subject to change without notice.