



🔗 Connect. Create. Conserve. Elevate your lens game with Urth.
The Urth Lens Mount Adapter enables professional photographers to seamlessly use Canon EF/EF-S lenses on Sony E-mount cameras with a precision-machined, durable metal build. Designed for manual focus and exposure control, it offers a secure, light-tight fit backed by a lifetime warranty. Beyond performance, each adapter supports environmental sustainability by funding the planting of five trees, making it the perfect choice for mindful creatives.














| ASIN | B088C3HWG1 |
| Best Sellers Rank | #34 in Camera Lens Adapters & Converters |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,958) |
| Date First Available | May 8, 2020 |
| Item Weight | 0.005 ounces |
| Item model number | ULMA-EF-E |
| Manufacturer | Urth |
| Product Dimensions | 3.15 x 3.15 x 0.1 inches |
R**V
Top quality adaptor
The adaptor worked amazing. Fit just right, not too tight not loose. Just perfect. It comes on an amazing small rounded package. Can’t recommend this enough. The only thing is, make sure you know this is an adaptor for manual lenses, so no autofocus, which was ok for what I needed.
J**C
Works great, high build quality!
Works perfectly as intended, very good build quality! Fits both my Sony A7IV (E Mount) and Mintola SR lenses perfectly. Adapter is fully made out of metal, and has a button to lock lenses into place that is kinda similar to the Minolta SRT 303b's design. I did get a "This lens is either not attached properly or is not supported" error on my A7IV, but had no actual issues while using. Last photo is using this adapter with a Rokkor-X 50mm f/1.4 lens.
S**.
Exactly what I’m looking for!
This is exactly what I was looking for! I typically work with manual focus, so the fact that it is not compatible is not an issue for me, but do be warned if you prefer to use autofocus. It fits my Sony alpha a6700 perfectly and I’m able to use the 18-55mm DSLR A mount lens just fine! It installs with just a simple click and works amazing for the price! It takes incredible photos and I couldn’t be happier !
T**K
amazing
I initially ordered the adapter back in january and when I recieved it, it never fit on my camera body. So being an amature hobbyist, I waited until I was able to see if it fit on my friends camera. It did so I assumed my camera body was faulty (possibly due to using a cheap adapter for vintage lenses). However I still reached out to the Urth team to see if there was anything I could do. They offered to send a replacement (mind you 6 months after a purchase) and while I was hesitant because I was 90% sure it was fault of my camera, they did and it fit perfectly! Auto-focus is not 100% which is not fault of Urth, if im correct in assuming the information handling by sony and canon is just so different that its nearly impossible to transfer that data 100% reliably just because the nature of bios and embedded software. Overall easy and fast experience! Plus they plant trees? I loved the bag line they just released so hopefully they keep products like that coming. If you are reading this comment, go back up all your photos I know you have been waiting for the right time and down time, its now go do it.
O**O
Ocassional connection issues, works otherwise. (Might be the camera's fault)
Camera: FS7 Lens: Sigma art 24-70 2.8 Canon EF Most of the time it works really well. The FS7 is pretty old at this point, which leads me to believe this might be the fault of the firmware on the camera: Sometimes when I attach the converter, the camera tries to focus back and fourth and then disconnects, leaving me unable to change my iris of my lens. I've made a habit however of transporting the camera with the lens on it to avoid having this issue. Usually just reseating it a few times will fix the problem. Autofocus works. Electronic Iris control works. O.S. works. Would definitely recommend for the price.
G**K
Poor Design and TIGHT Fit Will Break Your Camera Pins!!!
THIS ADAPTER BROKE MY CAMERA LENS PINS! I watched a YouTube video on the Urth adapter for Sony E mount to use Canon EF/S glass. The video showed great autofocus but mentioned how incredibly tight the fit was when putting the adapter on the camera. They said it was way too tight. Well, I put this on my Sony ZV-E10 to use my old Canon EF/S lenses and the fit on the Sony camera was WAY TOO TIGHT. It was so hard to twist on and made grinding sound and then finally clicked. The EF/S lenses clicked on with no problem and the photo autofocus was perfect! HOWEVER, when I went to take the adapter off the camera, it wouldn't release. I spent about 10 minutes trying to gently remove the adapter and with one final twist I heard a grinding sound and the adapter BROKE MY CAMERA LENS PINS! They absolutely need to work on the E-mount fit because it is too tight. The crazy part is how on earth did it manage to break the camera pins! I'm guessing it was too snug and bent them when twisting it on. It's not hard to line the adapter up, but the design is way too tight for E-Mount cameras. YOU HAVE BEEN WARNED! Go find the video on YouTube called "Urth EF/EF-S to Sony E-Mount Lens Adapter - Review" it'll show you just how tight this fit is. It's bad!
C**N
Good quality. No autofocus, No maximum aperture preview available
The photo attached is my Nikon D lens to my Sony A7m3. The adapter has good build quality, but it does not provide you Auto Focus, and does not communicate with the Camera Body. Therefore, you will have to enter the lens info manually to EXIF. If you are using manual lens, then beware there is not mechanism to hold the aperture lever on your lens. So it is very hard to focus if you are not using the max aperture all the time. For example, you want to use F8 but the max aperture on your lens is F2. Originally, the aperture on the lens stay on the max aperture (f2) when you are composing and focusing. At the moment when you click the shutter, the aperture will shrink to whatever you set on the lens or on the camera (f8, in this case). So you get the most light possible before you hit shutter, making it easier to focus and frame your shot. However, that will not happen when using this adapter. You have to set to F8 if you want to shoot at F8, and because the lens will be set to F8 the whole time, the light that goes through the viewfinder or the sensor is dark, making it very hard to focus or frame the shot.
A**T
Lense
Good lense
A**M
Ürün ambalajı, ürün kalitesi çok iyi. Resimde gösterildiği gibi geldi. Hızlı kargo. Canon kameramda kullandığım tüm lenslerimi artık Sony kameramda da kullanabileceğim. Bu ürünü almayı düşünenler, bu halka ile kullanacakları lensin otomatik odaklama yapmayacağını unutmamalıdır. Mağazaya hızlı ve özenli gönderim için teşekkür ederim.
D**Y
I have used this almost daily for the past 3 years. I don't have any issues with chromatic abberation or focus. I have used this on small lenses like the 50mm f1.8 and larger lenses like the 100-400 f4.5-5.6. It is strong and secure.
A**E
Image de Marque : - Packaging très minimaliste et sécuritaire ( une mousse se trouve à l'intérieur ) - Clarté des informations et explications - Beau logo Utilisation : - La bague s'adapte parfaitement à mon Sony a7 ( 1er génération) - La bague de n'est pas équipé pour la mise au point automatique - simple rappel Qualité : - La pièce métallique à l'air de qualité est solide. - points d'embouatement fluide et bien découpé Je suis ravi de ce produit. Je le recommande tout les amateurs de photo possèdant plusieurs appareils de la même marque.
M**N
Recomendable y práctico
P**L
Buen ajuste al objetivo y a la cámara. Apertura graduable buena.
Trustpilot
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