Nikon Fisheye lenses are fun, but are the most extreme and challenging lens you can work with. The fisheye can deliver unique, spectacular photos. They can also produce the most unlikely images, thus confirming the challenging aspect of this lens. Fisheye Converter FC-E8 reduces lens focal length to x0.21 and provides 183° viewing angle. It's lens construction consist of five elements in four groups. It is compatible with Coolpix 5000, 4500, 4300 and 995 cameras.