
K&F CONCEPT EOS-L Lens Mount Adapter for Canon (EF/EF-S) Lens to Sigma Leica Panasonic L Mount Mirrorless Camera Body
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Specifications
- Brand Name
- K&F CONCEPT
- High-concerned chemical
- None
- Origin
- Mainland China
- Model Number
- EF/EF-S-L
- Compatible Brand
- Sigma/适马
- 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/EF-S) series lens
- Camera Mount
- for Sigma/Leica/Panasonic L mount
- Choice
- yes
- semi_Choice
- yes
Product Description
What is L mount / L bayonet ?
L mount is developed jointly by Leica, Panasonic and Sigma, for full-frame mirrorless cameras.
L mount cameras including: Leica SL SL2 T TL TL2 CL cameras; Panasonic Lumix S1 S1R S1H cameras; Sigma FP cameras, etc.
L mount is not simply equivalent to Leica camera (Leica M, Leica R, Leica L are different mounts), please confirm your camera mount before purchase, or consult.
Attention:
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:
• 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]
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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
- Seamless Canon EF/EF-S to L mount compatibility
- Durable copper/aluminum build
- Easy install/disassembly
- CE certified for quality
Cons
- Manual focus only, no AF
- No electronic aperture control
- Full-frame optimized, crop sensor variances
- L mount specific
Common Questions
What lenses and cameras is this K&F CONCEPT adapter for?
Canon EF/EF-S lenses to Sigma/Leica/Panasonic L mount mirrorless bodies like SL, S1, FP.
What material is the lens mount adapter made of?
Copper and aluminum alloy for durable, smooth mounting and easy installation.
Does this adapter support autofocus?
Manual focus only, no video auto focus; designed for full-frame L mount cameras.
What features make this EF to L mount adapter reliable?
CE certified, durable smooth mounting, no electronic contacts for manual use.
Shipping details from Mainland China?
Standard shipping 7-20 days, includes choice options.
Product information last updated on April 21, 2026
