A Unique Body Cap
That Contains a Fisheye Lens
The 9mm f/8.0 Olympus Body Cap Fisheye Lens is an individualistic body cap that encompasses a fisheye lens. The body cap lens provides a safeguard for your camera's image sensor along with other internal element as well as offering a 9mm fisheye to obtain extremely wide-angle pictures. The lens delivers a resolute f/8 aperture opening and a 18mm (In 35mm equiv. focal length).
There are a pair of aspherical elements which maintain good image quality inside an extremist wide-angle lens, designed to diminish spherical distortion and aberrations. Although this 9mm fisheye lens provides an individualistic perspective with an 140 degree angle of view it also also offers manual focus for seizing subjects as near as 7.9". Also, the lens is weights very little at only 1.1 ounces.
The lens is constructed of 5 elements within 4 groups, Very compact with a 2.2" diameter and a 0.5" length. The Maximum image magnification is 0.05x, or a 0.09x, 35mm equivalent.