7Artisans 7.5mm F2.8 Fisheye Lens
The 7Artisans 7.5mm F2.8 Fisheye Lens is available for Sony, Canon, Fuji, Panasonic/Olympus Micro 4/3. Available in silver and black! This lens has a built-in petal-type lens hood.
Great lens if you are baulking at the price of the branded equivalents without sacrificing quality
It has no Autofocus but this is irrelevant on any extreme wide angle due to the huge depth of field anyway it’s good to manual focus to hone your skills