Product information from SainSonic:
Kamlan 50mm F1.1 APS-C Large Aperture Manual Focus Lens, Standard Prime Lens for Canon EOS-M Mount Mirrorless Camera
Christopher Frost has published an interesting video review on YouTube
Amazing Large Aperture- Designed with high quality multi-coated optical glass. Exquisite body features amazing maximum aperture of F1.1, which creates fascinating background blur effect and sharper image quality. No worry about the low-light & night scene, just shoot and enjoy the safe and fast shutter speed.
Premium Optical Design- 11 circular aperture blade, 5 groups 5 elements lens stricture with high quality multi-coated optical glass, ensures low image distortion, excellent image sharpness and contrast. 50mm focal length is equivalent to 75mm on APS-C camera. Perfect for portraits shooting with fascinating background blur effect.
Compatibility- Compatible with EOS-M Mount Digital Cameras, Such as Canon EOS M3 M2 M5 M6 M10
Easy to Use- With the focal length scale and smooth focal ring. After a short term learning, it’s very easy to focus what you want and feel the unique charm of the manual lens, and lets you more concentrate on the image itself.
What You Get- Lens, lens hood, lens front & rear caps and microfiber cleaning cloth.