B4 Lens Mount Adapter
Related Product
Beschoi Canon FD FL Lens to Canon EOS EF Mount Camera Body with Glass K&F Concept Lens Mount Adapter
FALL SALE
Beschoi Canon FD FL Lens to Canon EOS EF Mount Camera Body with Glass K&F Concept Lens Mount Adapter
$32.99
Related Reviews
Phillip
5
Five Stars
This clamp is AWESOME. It is so versatile. You can mount to poles, doors, edges of things, and you can use it to mount a GoPro camera to just about anywhere with the optional "Sametop Replacement Tripod Mount Adapterm https://www.amazon.com/Sametop-Replacement-Adapter-Compatible-Session/dp/B0126KXDN2/ref=sr_1_1?ie=UTF8&qid=1536940665&sr=8-1&keywords=Sametop+Replacement+Tripod+Mount+Adapter&dpID=51ak1cLKv6L&preST=_SY300_QL70_&dpSrc=srch
27/01/2023
tom
5
Use all of the EF and EF-S lenses on your EF-M mou
If you have an M mount camera, this adapter lets you use the hundreds of Canon lens models made since the late 1980's, many very reasonably priced. The Canon adapter maintains the quick focus of the camera, and was selling at a steep discount on Amazon.
14/12/2022
MAS
5
Five Stars
They looked great. Car was stolen b4 they were installed
24/09/2022
Jessica
5
Family gift cancer patient
Amazing I had one b4 I gotten this one for my aunt she is going for treatment cancer figure she can use some relaxation
29/07/2022
Rosa Payton Rosa Payton
5
Worked perfectly
So far I honestly love everything about these.. You should have seen what I was working with b4.. lol But I just still haven't been able to pair the Bluetooth to my TV yet but will update ya'll when I accomplish this.. But so far really good!!
01/07/2022
Jetro
5
Perfect match for the EOS M
So you finally decided on getting the EOS M (it's flaws considered). I assume you are a canon user, have a couple of good (canon EF/EF-S mount) lens lying around and would like to be able to use those on you EOS M. Just like me, you love your canon dslr but sometimes wish you can travel light but still be able to enjoy the canon ecosystem that you have grown to love. If you are what I assume you are, get this lens adapter.I took a gamble and bought a "like-new" used from a seller at Amazon and was very happy with a purchase. For anything more than $150 I probably would think twice. But I am not taking a start out because of the price. This adapter handles every canon mount lens I threw at it. The build quality is nice. The design (the way it attaches to the eos m; the included, detachable tripod mount) is well thought of... just perfect.
06/04/2022
joe
5
great adaptor, must have.
Great adapter, must have. Can't beat the price and works perfect. Allows you to use way more lens on your ef-m mount camera.
16/08/2021
gary a.
4
Good earphones
Was working well b4 my wife put them in washing machine
18/06/2021
Related Faq
Q
FD series adapter ring installation and operation steps.
A

There are two types of FD mounts
FD/FL Breech-Mount (with a silver ring, you need to rotate the silver ring when attachment and removal), breech-lock mounts are identified by the silver ring
New-FD Bayonet Mount, bayonet mounts are identified by a red dot next to the lens release button

Here are the steps to install breech-mount version

  1. Set your lens to smallest except for auto(bayonet mount only)
  2. Rotating the Lock-Open ring of the adapter on the OPEN side
  3. Line up the red dot with your lens and adapter ring(if yours is bayonet mount, just turn the adapter ring towards clockwise direction to make lens and adapter tight,then ignore the 4th step)
  4. Turn your lens ring towards counterclockwise direction to make the adapter ring tight with your lens
  5. Rotating the Lock-Open ring of the adapter on the LOCK side to engage the aperture closing pin

Operating the adapter

  1. If you'd like to operate the lens aperture with the adapter; on your lens, set the aperture to the smallest opening and use the adapter ring
  2. If you'd like to operate the lens aperture with the lens; place the adapter ring on the small aperture(Lock place) and control the aperture on the lens

 
Q
Am I supposed to use an adapter to attach to a Nikon camera? If so, can you suggest an adapter?
A
No the other way this is to be able to mount the Nikon lenses onto the micro 4/3 camera body 
Q
Too loose/there is gap between lens and adapter ring
A
  1. If there is ever any more than a slight amount of rotational play, you may want to try tightening the lens mount adapter so it will hold the lens tighter to the mount. There are 3 flanges in the middle of the adapter (what the lens locks onto) that are split open slightly, this gap is what gives the tension that holds the lens tight to the body. Over time and with use these gaps decrease in size, no longer pulling the lens tight to the adapter, which allows the lens to move inside the mount more than it should.
  2. To tighten the fit, get a slim metal object (a #1.5 or #2.0 small flat eyeglass screwdriver is ideal) and insert it into the slit to open it up just a little bit (see images below, make sure to do it to all 3 evenly). The more you open the gap, the tighter the lens will be to the adapter; too much and the lens will have a hard time mounting so make sure to do it just a little bit at a time to all 3 flanges evenly, it doesn’t take much at all to get a tight fit.Note: please do not use too much strength, or the shrapnel will be damaged.
 
Q
Does this adapter allow for canon fd lenses to focus to infinity on sony e-mount mirrorless cameras?
A
yes, i had no problems with infinity focus with this adapter. the only FD mount lens i use anymore with my sony is a vivitar 20mm, and i pretty much only shoot infinity focus with it. 
Q
is this mount adapter work with panasonic GX-7 body & nikkor dx 18-200 lens.
A
The adapter will mount the lens and you will be able to use it manually. However, my copy of the adapter does not allow the lens to be fully mounted all the way until it clicks into place. It doesn't quite make it, but it's still very solidly mounted. Also, the manual aperture linkage doesn't work properly (on my copy, at least) so exposure is controlled only by shutter speed and/or ISO. You will be able to manually focus and zoom the lens but no VR, of course. It will be a frustrating experience. Instead, get a 14-140 Panasonic zoom if you can afford it! 
Related Video
K&F Concept® Lens Mount Adapter for Canon EOS EF mount Lens to GH4
K&F M10101 M42 Lenses to Sony E Lens Mount Adapter
K&F M10111 M42 Lenses to Fuji X Lens Mount Adapter
Related Blog