







🎥 Unlock timeless optics with precision manual control
The 1st Generation K&F Concept EF EF-S to Sony E Mount Adapter is a robust, all-metal manual adapter designed for photographers who demand full control over focus and aperture. Compatible with a wide range of Sony E-mount cameras, it enables the use of Canon EF/EF-S lenses without electronic communication, ensuring reliable infinity focus and durable performance in a compact form.









| ASIN | B00LECYDGA |
| Best Sellers Rank | #113 in Camera Lens Adapters & Converters |
| Customer Reviews | 4.3 4.3 out of 5 stars (238) |
| Date First Available | January 3, 2016 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 5 ounces |
| Item model number | KF06.069 |
| Manufacturer | Shenzhen Zhuoer Photograph |
| Product Dimensions | 3.07 x 3.07 x 1.77 inches |
T**K
A nice camera gadget to have for your Sony e-mount camera
Works as advertised on my Sony A6000 with a Sigma lens meant for a Canon EOS body. Remember there are no electrical connections with the camera body. You have to manual focus and zoom the lens. I have no problem by leaving the camera on P mode (auto program). The exposure was fine and the speed seemed to have set itself automatically....no blur. For the money, it works as advertised and is nicely manufactured....seems to be all metal. I'm very happy with it.
W**M
Sony a6000 to EF mount
Great adapter. Using my Canon 70-200mm to my Sony a6000.. FYI this is for manual focus only, set focus peaking on the camera. Also set the aperture of the canon lens to your desired f-stop with a careful trick. Overall it works great! Recommended.
R**.
Received this today fits nice like factory
Received this today fits nice like factory. Tightens and loosens like it's suppose no issues. One thing for a heads up there is no changing the f-stop it's lock wide open but for me that's what I shoot. Twenty bucks well spent for me until I get some Sony lenses this will do. You won't be disappointed.
A**R
Great investment for manual lenses
Solid mounting with no play. Is great for use with all manual lenses
S**O
Great adapter, solid build and great look
I own a number of legacy lenses that I use on my a6000. I also have a number of no-frills adapters from different brands. While all of them get the job done, K&F is one of my favorite. K&F seems to be a bit pricier than other brands but I like the look and feel of their adapters. Quality metal finish, sturdy feel and easy to use and remove. I used this adapter to connect the Canon 100mm Macro (non-L) to my a6000 before I ultimately sold both the lens and the adapter. The reason I sold both was because I ended up buying vintage macro lenses which had aperture rings. Using EOS lenses that don't have an aperture ring makes it difficult to change the aperture. You have to set the aperture while the lens is mounted on an EOS camera and then mount it onto the adapter. It was a bit cumbersome for my needs. It something to be aware of if you're serious in using EOS lenses on your alpha gear.
D**S
This adapter does not support aperture...
This adapter does not support aperture... I was trying to use it with my Sony A7s and it doesn't see the aperture. Don't but this adapter!
D**S
Great for mechanical (non-electrical) lens!
There is confusion on what these mechanical adapters do. I use the Canon eos to Nex (sony e) on on A7RII A7RIII and A9. You must set in the camera menu to"shoot with no lens attached" ! If a traditional electronic lens like the Canon EOS lens is attached, no electrical communication will happen between the camera and lens. (camera will think "no lens attached"). You will have no f stop, auto-focus, vibration reduction. If you use some of the excellent "all mechanical" Chinese or vintage lens with mechanical f-stop and focus rings, you use the rings on the lens to set f-stop and focus. This is an all mechanical solution that works great on so many of the excellent mechanical macro and wide angle lens. I use with Venus 12mm lens EOS mount and various vintage Leica R lens that have been converted to EOS mounts. All these EOS mount mechanical lens work great on the Sony E mount!!
J**.
Not for professional use. Period.
This is not for professional use whatsoever. You cannot control the f-stop of your lens. That should be said plainly in the description. What's the point of being able to connect the lens if you can't control the aperture or depth of field? Only get this if you have an older manual lens or a rokinon where you can manually adjust the f-stop from the lens itself.
C**N
Es de un buen metal, se siente resistente y siento seguros mis lentes dentro de él
M**U
Très bonne finition et prix contenu, cette bague d'adaptation me permet d'utiliser les objectif canon EF sur mon alpha 7. Evidemment à ce niveau de prix on perd l'autofocus et le réglage de l'ouverture mais pour mon usage pas de souci. Bref parfait et livré très rapidement en Amazon Prime
C**S
Cumple perfectamente con sus funciones, gracias al daptador puedo combinar objetivos antiguos con mi cámara Sony Alpha 5000. Estoy contento con el resultado. Lo único que no me deja variar la la F, no me muestra valor y parpadea, si alguien me pudiera ayudar...
P**.
Works like a charm, but bear in mind you lose all the automatic features of your lenses (focusing, aperture etc) so you are on full manual. This might be a problem for some people, but it does unlock your camera as a more creative tool once you know the basics.
S**E
La mia macchina è una mirrorless Sony A5100 con la quale finora avevo solo utilizzato solo il 16-50 kit. Ho scelto questo adattatore per provare un vecchio obiettivo di una SLR degli anni 90, il Canon EF 35-70mm f/3.5-4.5. L'anello adattatore è veramente di buona fattura, non ci sono giochi evidenti tra anello e corpo macchina, né problemi di infiltrazioni luminose nell'attaccatura dell'anello come avevo letto in recensioni di altri prodotti simili. Ovviamente disponendo di ottiche più pregiate sarebbe meglio optare per un anello di categoria superiore, ma se volete sperimentare senza spendere troppo questa è la scelta giusta.
Trustpilot
4 days ago
1 month ago