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K&F Concept Updated NIK to EOS Adapter, Manual Lens Mount Adapter for Nikon F/AI Mount Lens and Canon EOS EF EF-S Mount Camera

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$30.99

$ 13 .99 $13.99

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1.Size:Updated M42-eos


  • 【Function】 You can mount Nikon F/AF AI AI-S Lens to EF EF-S Mount Cameras
  • 【Material】 All-metal design; hardened anodized aluminum construction,matting varnish inside to avoid light reflection;
  • 【Features】 Supports manual control, manual focus, manual exposure and focus to infinity; Red dot mark, high precision, easy to install and remove;
  • 【Cameras Compatibility】: 1d/1ds, Mark II, III, IV, X, C, 5D, 5D Mark II/III 7D, 10D, 20D, 30D, 40D, 50D, 60D, 60Da, Rebel xt, xti, xs, xsi, t1i, T2i, T3, T3i, T4, 300D, 350D, 400D, 450D, 500D, 550D, 1000D.
  • 【Note】 When using the adapter ring for the first time, please turn on the option "Release the shutter without lens" in the fuselage menu, otherwise the lens will not be recognized and the shutter cannot be taken to take pictures.



Product Description

nikon eos
nikon f eos

Features:

  • Lens: Nikon F/AI Mount Lens
  • Camera: Canon EOS (EF, EF-S) Mount SLR Cameras - Popular models include: 5D, 5D Mark II/III, 7D, 10D, 20D, 30D, 40D, 50D, 60D, 60Da Rebel xt, xti, xs, xsi, T1i, T2i, T3, T3i, T4, 300D, 350D, 400D, 450D, 500D, 550D, 1000D, etc.
  • Compact and high quality with matting varnish design
  • Precise production to ensure the perfect fit
  • Diaphragm control of the lens is set manually
  • Allows focus infinity
  • Elegant clear appearance
nikon AI ef

Instructions for use:

Attention:

  • Manual adapter without autofocus or aperture ring.
  • Skillful installation (needn't too much force)
  • Adapting APS-frame lens to full-frame camera, it may generate vignetting, some cameras could correct it by adjust APSC.
  • Adapting full-frame lens to APS-frame camera provides excellent edge-to-edge sharpness. The smaller image field helps minimize the effects of lens distortion and aberration by using the 'sweet spot' or center of the larger lens image circle. And it will magnify the focal length by 1.6 on Canon, 1.5 on Nikon and Sony, 2.0 on M4/3 camera

AI eos ef adapter

Why Should You Choose K&F Concept?

  • Professional camera accessory manufacturer.
  • Reliable partner in your photography life.
  • Premium picked up products.
  • Adapters are made of metal sealing ring, much tighter, with laser fonts, much durable.
  • Any question or problem please let us know and we are willing to help for you.

Nikkor F/AI  eos adapter

'No Lens Attached' - Warning Message Appears:

  • If your camera indicates "lens is not properly installed", please modify the camera settings: 'Menu' -> 'Setup' -> 'Release w/o Lens' -> 'Enable' (Exact naming and location may change depending on camera model). If your lens does not have a manual aperture control ring, it will stop down to its smallest f/stop by default.
  • Set camera "release shutter without lens" to enable when using the adapter for the first time, or the camera will fail to recognize the lens and the shutter may not be released.

NIK to EOS Adapter

Infinity focus position:

  • The position of the infinity mark [∞] of the telephoto lens is shifted slightly to the positive side to enable focus adjustment even when focus shift is caused due to temperature changes. The shift range is denoted by an L-shaped line, Be sure to check the focus through the viewfinder even when you shoot at infinity.
nikon f eos adapter

R. Rosener
2025-09-05 12:50:36
I bought this adaptor for an old manual focus Vivitar Series 1 90mm Macro lens. This is a superb lens for film or digital and I wanted a lens adaptor which was economical but would work smoothly and retain as many functions of my Canon cameras as possible.I tried a Fotodiox adaptor but the fit was very rough and too snug on my Canon EOS 5D Mk1. And on my Canon EOS 650 35mm film camera it was too loose and would not let the meter read properly. All I got was an "EE" total error. So I took the FOTODIOX back for a refund at the camera store.I found this adaptor by K&F. I don't have any other lens adaptors from this company but heard good reviews. It's a little more than the FOTODIOX. But at only $5 US more it fit my budget. When it arrived I first put it on the EOS 5D body. Perfect fit! Snug and smooth. And more important it UNmounted just as smoothly. Fotodiox product was difficult to remove. But the K&F came off like a Canon lens should.Then I put the Vivitar Series 1 lens on the adaptor. Also perfect! Focused to infinity and perfectly at very close Macro distances as well. Av and Manual mode metered perfectly as well, measured against my Gossen Luna Pro handheld meter.I next mounted both on my 1987 Canon EOS 650 35mm film camera, which I've had since it was new. I still shoot a lot of film for its unique look. I was surprised that the K&F adaptor went on smoothly and retained Av metering-even in Spot mode on this first EOS camera ever made! I like this adaptor so much I'm tempted to replace many of my Fotodiox lens adaptors with their brand. In any case I know that any new lens adaptors I purchase will be made by K&F
Larrabee24
2025-08-03 12:42:56
I purchased this adapter to use a couple of Rokinon lenses for astrophotography on my newer Canon DSLR.The adapter goes on without effort. Removing can be tricky but at first but removes easily once you identify the release button (see photo). Press the button and rotate clockwise to remove from the lens. There are no instructions provided which would be nice as removal is not intuitive out of the box.The metal portion is glossy (smooth) which I appreciate. Many adapters have rough (mat) finishes that seem to be rough on the lens mounts.I would recommend!
S. Nug
2025-06-16 18:21:52
I use this to adapt my Nikon 50mm 1.2 lens to my Canon 5D MK3 DSLR.Disclaimer: do all this at your own risk as you will probably void your ability to return the product or your warranty. Perhaps try deferent Adapter brand which I don't have the option at the time.NOTE1: Don't get tempted to start shaving metal out of your NIKON Lens mount, It may look like one of the mount bayonet is bent (and causing it not to fit) but you should not need to modify your LENS, specially when it mount just fine on a regular NIKON camera.NOTE2: Also don't cut the the extended long PIN from the NIKON mount (find 50mm 1.2 lens pic online to see what I mean), only do that as a last resort. the Camera may not release the shutter properly due to #2 below. Although It's possible that long pin interfere with the contacts but make sure that is the case or you modify the lens for no reason.First time I tried to mount it, it did not mount well, after some tinkering I need to do the following to make this K&F Adapter work:1. Shave of the outer diameter of the metal plate ring (on the NIKON Side of the adapter - you need to remove 6 screws and use either sand paper or a file to shave the outer diameter) so that the lens can properly mount to the adapter. When you have enough clearance your lenses should mount/dismount easily and the aperture should slide smoothly (similar to when the lens is not mounted).2. on 5D MK III there is a micro switch in the camera that should not be triggered if you are using manual lens (Looking at the camera lens opening it is on the left side under the prism). it will be pressed by one of the Adapter bayonet mount, so you need to shave the mount foot a bit so it won't press the switch (or don't mount the adapter all the way if you are fine with the adapter not locking completely).That is it, good luck!
Cynthia L.
2025-05-24 13:27:49
I purchased another brand of this adapter and was very disappointed as the fit was loose and, while the adapter locked firmly to the camera body, the lens did not lock firmly to the adapter, resulting in a loose and sloppy fit. I then purchased this product. It is better finished, looks better and fits between the camera body and the lens as though it was OME. I am thrilled to be able to use my large collection of Olympus OM lenses with my Cannon OES Camera. I miss the auto focus but the Digital photos are excellent. I would purchase again but I only need one. Thanks for a great product at a great price.
Dexter
2025-05-06 15:04:14
Didn’t really work with the aperture or auto focus of my camera. It installed easily but it is mostly unusable. I’m really sad because I thought this was a great solution for me to not have to rebuy lenses with my camera.
Ryan
2025-04-22 16:22:18
I read that this is the better OM - EF adapter on Amazon and went with it. I've delt with many adapters and this one is probably the nicest looking and best built. I got this to put my Olympus 50mm f1.2 lens on my 5D Mark ii. It does it's job well and doesn't stick like some cheapy versions would. OM lenses have a rather odd release button though that makes it a little difficult to remove the adapter, but there's no way around that really. They included a mint colored lens band as well, with a 70-200 label on it. I threw it on my 17-40 and really, I admire the slight weirdness if it.
M. Jeffrey Holley
2025-02-24 13:29:54
The adapter fit ok and seems to be of reasonable quality but the camera could not determine the f-stop and did not work in auto mode. The camera is new to me so I’m not yet familiar with the manual settings but it seemed very difficult to get a good picture.
coneyisland
2025-02-14 17:50:52
I made the mistake of purchasing a cheaper M42 to EF lens adapter and of course the cheaper one wobbles like crazy if you're trying to mount it on an actual canon EF mount. The cheaper one works ONLY if you're mounting it on a third party EF mount.However, THIS ONE WORKS on EVERY EF mount. You definitely get what you pay for and it's definitely worth it.
Mats
2025-01-16 13:16:36
Der K&F Concept Adapterring überzeugt durch eine exzellente Verarbeitung. Er sitzt fest und stabil an der Kamera sowie am Objektiv, ohne zu wackeln oder Spiel zu haben. Die Materialqualität wirkt hochwertig und robust, sodass ich von einer langen Lebensdauer ausgehe.Auch die Passgenauigkeit ist perfekt – der Adapter rastet sauber ein und hält zuverlässig. Hinsichtlich der Funktionalität gibt es eine kleine Einschränkung: Der Fokus auf Unendlich funktioniert bei mir nicht. Allerdings kann das auch am verwendeten Objektiv liegen, weshalb ich hier keinen endgültigen Punktabzug gebe. Ansonsten lässt sich der Adapter einwandfrei nutzen.Das Preis-Leistungs-Verhältnis ist hervorragend – für diesen Preis bekommt man eine wirklich solide Qualität. Trotz der kleinen Einschränkung kann ich den Adapter mit leichten Vorbehalten weiterempfehlen, insbesondere für alle, die ihn für andere Distanzen als Unendlich nutzen möchten.✅ Fazit: Sehr stabiler und hochwertiger Adapter – wer auf den Fokus bis Unendlich angewiesen ist, sollte aber sicherheitshalber testen, ob er mit dem eigenen Objektiv funktioniert.
Cristian
2024-12-31 14:09:28
materiale eccezionale funziona benissimo molto resistente
Florentin
2024-11-26 18:21:42
Bague d’adaptation parfaite pour les objectifs de la gamme hélios
Kevin Becker
2024-11-12 17:32:56
Habe für mein anderes M42 Objektiv bereits den silbernen M42 zu EOS Adapter und bin mit dem schwarzen hier genau so zufrieden. Passt top, wackelt nichts, und Montage als auch Demontage ist kinderleicht. Aufs Objektiv schrauben, anschließend wie jedes EF/ EFS Objektiv ins Bajonett schrauben
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