Olympus BCL-0980 Fisheye Body Cap LensDescription Distinguished by its ultra slim form factor, the Fisheye Body Cap 9mm f 8 Lens from Olympus is a unique 18mm equivalent lens for Micro Four Thirds mirrorless cameras. As its name suggests, the 0. 5" thin lens resembles a camera's body cap for a sleek overall profile. Despite its small size, the lens features a pair of aspherical elements to help achieve notable sharpness and well controlled distortion, and a manual focus lever permits

Complementing the imaging capabilities is an apt ring-type Ultrasonic Motor

Rounded 10-blade diaphragm contributes to a pleasing bokeh quality

and has a diameter of just 2''

Magnification Ratio

the RX100 VII

and can also be used on APS-C models where it provides a 75mm equivalent focal length

and precise AF control

This 1" sensor also has 357 phase-detection AF points and 425 contrast detection areas for faster

and a variety of aberrations for greater sharpness and clarity

5 x 83 mm

it has a seven-blade circular diaphragm for smooth bokeh

7 Elements in 5 Groups