





🔗 Unlock timeless optics with modern precision!
The Fotasy CAM42 EF42 adapter ring enables photographers to mount 42mm M42 screw mount lenses on Canon EOS DSLR cameras, offering manual aperture and exposure control with guaranteed infinity focus. Made from durable copper, it supports a wide range of Canon models, bridging vintage lens artistry with contemporary digital imaging.




| ASIN | B002VSLKVC |
| Aperture Modes | Manual |
| Batteries Included | No |
| Batteries Required | No |
| Best Sellers Rank | #176,591 in Electronics ( See Top 100 in Electronics ) #161 in Camera Lens Caps |
| Brand | Fotasy |
| Customer Reviews | 4.5 4.5 out of 5 stars (407) |
| Date First Available | 4 September 2012 |
| Form Factor | DSLR |
| Generic Name | M42 lens to canon adapter. |
| Has Auto Focus | No |
| Image stabilization technology | Digital |
| Item Dimensions LxWxH | 5.2 x 5.2 x 0.6 Centimeters |
| Item Weight | 45.4 g |
| Item model number | EF42 |
| Lens type | Standard |
| Manufacturer | Photography Accessories INC |
| Material | copper |
| Media type | ProductImage |
| Min Focal Length | 1 |
| Minimum diaphragm opening | 1 Millimeters |
| Model | EF42 |
| Model Name | EF42 |
| Mounting Hardware | M42 Lens to Canon Adapter |
| Number of items | 1 |
| Optical zoom | 1 x |
| Product Dimensions | 5.2 x 5.2 x 0.6 cm; 45.36 g |
X**T
Good build quality and works as advertised
For M42 to EF mount
A**A
Bad! Bad! Bad!
O stars. Faulty product. Please do not buy and waste your money.
F**L
Good
Good
D**C
I looked at several of these adapters and narrowed it down to this or the k&f. Since this was cheaper and the reviews were good, I figured I'd give this a try first. It works great on my canon DSLR and my canon m50 with the EF to EOS M adapter I already had. It's got some weight to it and feels solid. I was able to thread my lens smoothly and was able to mount and unmount it from the cameras without issue. I don't notice the click like you get with Canon lenses, but I can't unmount it without pressing the release button. I like it best on the m50 because it has manual focus peaking, which makes it really easy to nail the focus. Also, I had no issues focusing to infinity on either camera. Great product overall. My only wish is that it would be black to blend in with the camera better, but it's not worth the extra money for the black k&f, imo.
M**A
sigue funcionando, es una pieza de maquinado solida, no me ha dado lata ni causado problemas, hace lo que promete
C**N
Me encanta que no tiene juego el adaptador en el lente o en la montura de la cámara, se mantiene fijo al cuerpo. Lo único que me gustaría, que ya tendría que ver con la ingeniería/construcción del adaptador, sería que tuviera alguna especie de "seguro" al momento de ponérselo al lente, porque al querer quitar el lente del cuerpo (obviamente trae puesto el adaptador) el lente comienza a desatornillarse del adaptador, entonces lo tienes que ajustar, apretarlo más y entonces, con más fuerza, quitar el lente para que se venga con todo y anillo. No sé si me di a entender pero ese sería el único "detalle" (que realmente no es ningún detalle muy importante).
C**.
Excelente producto!
K**L
Exactly what I wanted for my Helios lens Came in quick and new. Just now getting my lens in the mail so just now seeing how it all is together.
Trustpilot
2 weeks ago
1 day ago