Excerpt: In my view this lens is a little gem - if you like the fisheye projection this lens class has and if you're happy with ALWAYS placing the "horizon" (or what looks like it) in the middle of your pictures when taking a photo (be ready to use the NEX-7 digital leveler a lot and knee down often to get...
Pros: Easy To Use, Infrared Photography, Lightweight, Reliable
Summary: This lens is sharp and fits my Fuji X-E1 perfectly, set at f/5.6 and focus set to 1 to 1 1/2 meter the camera becomes a point and shoot. I like to shoot up close so the fisheye is wonderful, it's not for all shots but shooting up close and personal it is perfect.
Excerpt: I purchased this for my Sony NEX 5N and NEX-7 cameras. I was using the conversion lenses for wide angle and fisheye mounted to the original 16mm pancake lens. This lens is a true fisheye but doesn't allow for autofocus or auto exposure. This isn't a handicap however.
Excerpt: Fantastic lens, very well built and great size for NEX. However has bad Purple fringing issues on NEX-7. Have tested on NEX-5N and NEX-3C also and no issues on this what so ever, fantastic sharp images.
Pros: Great size, Lightweight, Sharp images, Strong Construction