Urth ULMA-C/Y-L Contax/Yashica to Leica L Lens Mount Adapter

Urth ULMA-C/Y-L is a manual lens mount adapter for fitting Contax/Yashica (C/Y) lenses to Leica L mount camera bodies. It does not support automatic functions, so focus and exposure settings must be adjusted manually.

At a glance

Connects Contax/Yashica (C/Y) mount lenses to Leica L mount camera bodies.
Manual focus and exposure are required because automatic functions are not supported.
Urth describes the adapter as hardened aluminium and copper with an anti-reflection matte finish.
The listing claims a snug, light-sealed fit and states that a lifetime warranty is backed by the maker.

Price

€41.25Save 25%

Reference price: ~~€55.00~~

Price checked: 13 Nov 2026

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Pros and cons

Pros

Enables use of compatible C/Y lenses on Leica L mount bodies.
The manual operation requirements are stated clearly, which helps set expectations before purchase.
The listing describes a machined metal construction and an anti-reflection finish.

Cons

Automatic camera functions are not supported, so focusing and exposure require manual adjustment.

Technical specifications

9 specifications

Identity
Brand	Urth
Model	ULMA-C/Y-L

Compatibility and operation
Lens mount	Contax/Yashica (C/Y)
Camera mount	Leica L
Operation	MANUAL ADAPTER \| Automatic functions are not supported with this adapter. You need to manually adjust focus and exposure settings

Construction
Materials and finish	Machined from hardened aluminium and copper, coated in an anti-reflection matte finish
Finish type	Opaque

Dimensions and installation
Dimensions listed	8 x 8 x 8 centimetres
Weight listed	0.1 Kilograms

What to know before buying

Confirm that both the specific lens and camera use the stated C/Y and Leica L mounts. The listing gives dimensions and weight, but does not explain how these measurements relate to the adapter itself.

What’s in the box

Included

Adapter

Who is it for?

A good fit for

Photographers who already own compatible Contax/Yashica lenses and want to mount them on a Leica L camera.
Users comfortable setting focus and exposure manually.

Less suited to

Anyone who needs automatic focus or automatic exposure functions through the adapter.

Urth ULMA-C/Y-L Contax/Yashica to Leica L Lens Mount Adapter · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.1 / 5 · 22 ratings

5 stars59%59%
4 stars15%15%
3 stars12%12%
2 stars7%7%
1 star7%7%

Only aggregate ratings are supplied, with a generally favourable but not unanimous distribution. These figures do not explain why customers rated the adapter as they did, so they cannot establish fit or performance for a particular lens and camera combination. The listed manual focus and exposure requirements remain important when deciding whether it suits your setup.

Frequently asked questions

Which lenses and cameras is this adapter for?

The listing specifies Contax/Yashica (C/Y) mount lenses and Leica L mount camera bodies. Check the mounts on your particular lens and camera before buying.

Does it support automatic focus or exposure?

No. The listing says automatic functions are not supported, so focus and exposure settings must be adjusted manually.

What is it made from?

The listing describes hardened aluminium and copper construction with an anti-reflection matte finish.