K&F Concept Lens Adapter for Canon EF FD FL M42 M39 C/Y MAF Nikon F OM PK AR TAM MD Lens to Sigma Leica Panasonic L Mount Camera
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Specifications
- Brand Name
- K&F CONCEPT
- High-concerned chemical
- None
- Origin
- Mainland China
- Model Number
- Canon (EF/EF-S)-L
- Compatible Brand
- Leica/徕卡
- Focus Type
- Manual Focus
- Lens Adapters Type
- Lens Adapters
- Certification
- CE
- Video Auto Focus
- No
- Type
- Lens Mount Adapter Ring
- Material
- copper and aluminum alloy
- Features 1
- Easy installation and disassembly
- Features 2
- Durable&Smooth Mounting
- Lens Mount
- for Canon EF FD FL M42 M39 C/Y MAF Nikon F OM PK K/AR TAM Minolta
- Camera Mount
- for Sigma/Leica/Panasonic L mount
Product Description
What is L mount / L bayonet ?
L mount is developed jointly for Leica, Panasonic and Sigma, for full-frame mirrorless cameras.
L mount cameras including: for Leica SL SL2 T TL TL2 CL cameras; Panasonic Lumix S1 S1R S1H cameras; Sigma FP cameras, etc.
L mount is not simply equivalent for Leica camera (Leica M, Leica R, Leica L are different mounts), please confirm your camera mount before purchase, or consult.
Attention:
for Canon STM series lenses don't work with our EOS adapters.S
TM lens (such as EF 50mm f/1.8 STM, EF 18-135 IS STM) requires to be powered to drive the motor to focus, so cannot achieve focus with manual adapters.
Descrtption:
1. Adapter ring for Canon (EF/EF-S) series lens to Sigma, Leica, Panasonic L mount system body. High-precision perfect adapter, aluminum-magnesium alloy ring body, fine copper bayonet will not wear the lens, very exquisite workmanship, tightly and smoothly combined with the bayonet, adjustable and focusable, exert the lens macro function, and can focus infinitely .
2.The lens can be matched with this adapter ring, and the camera must be set to manual mode before it can be used with this adapter ring.
3. Support all focus ranges to infinity.
Select L-Mount Alliance Mirrorless Cameras - Popular models include:
•for Leica T (Typ 701), SL (Typ 601), CL, TL, TL2
• Leica SL, SL2, SL2-S,
• Panasonic Lumix S1, S1R, S1H, S5
• Sigma fp, fp L
[Notes]
When using the adapter ring for the first time, please enable the "Release shutter without lens" option in the camera menu, otherwise the lens will not be recognized and the shutter cannot be taken to take pictures.
Pros & Cons
Pros
- Compatible with wide range of vintage lenses to modern L mount
- Durable copper aluminum alloy for smooth, reliable mounting
- Easy installation without tools
- Supports full-frame Leica Panasonic Sigma cameras
Cons
- Manual focus only, no autofocus support
- No electronic communication between lens and camera
- Limited to specific lens brands like Canon Nikon
- May require infinity focus adjustment on some setups
Common Questions
What material is the K&F Concept Lens Adapter made of?
Copper and aluminum alloy for durable, smooth mounting.
What sizes or fit does this lens mount adapter ring provide?
Standard lens mount adapter size, easy installation and disassembly for precise fit.
Is this adapter compatible with Canon EF to Sigma Leica Panasonic L Mount?
Yes, adapts Canon EF FD FL M42 M39 C/Y MAF Nikon F OM PK AR TAM MD lenses to L mount cameras like Leica SL, Panasonic S1, Sigma FP.
How to use the manual focus K&F lens adapter on L mount mirrorless cameras?
Manual focus only, no video AF; mount lenses securely for full-frame mirrorless, not just Leica.
What shipping and certification for this Mainland China lens adapter?
Origin Mainland China, CE certified, standard shipping with reliable packaging.
Product information last updated on January 16, 2026