About the Olympus BCL-0980 9mm Fisheye Body Cap Lens (Black)

Product Highlights

Body Cap with Fisheye Lens
Micro Four Thirds Mount
18mm (35mm Equivalent)
Constant f/8.0 Aperture
Two Aspherical Elements

Field of View: 140°
Manual Focus
Minimum Focusing Distance: 7.9"

The black Olympus 9mm f/8.0 Fisheye Body Cap Lens is a unique body cap that contains a fisheye lens. This body cap lens serves as protection for your camera's sensor and other internal parts as well as providing a 9mm fisheye for getting very wide-angle images. The lens features a constant f/8 aperture and a 35mm equivalent focal length of 18mm.

For maintaining good image quality with an ultra wide-angle lens, there are two aspherical elements designed to reduce spherical aberrations and distortion. Although the fisheye lens does provide a unique perspective with its 140° angle of view.

The lens does offer manual focus for capturing subjects as close as 7.9". Also, this lens is lightweight at just 1.1 ounces.

Lens construction of 5 elements in 4 groups

Maximum image magnification of 0.05x, or a 35mm equivalent of 0.09x

Compact with a diameter of 2.2" and a length of 0.5"

Performance
Focal Length	9mm Comparable 35mm Focal Length: 18 mm
Aperture	Maximum: f/8
Camera Mount Type	Micro Four Thirds
Format Compatibility	Micro Four Thirds
Angle of View	140°
Tilt/Shift	Not Specified By Manufacturer
Minimum Focus Distance	7.9" (20.07 cm)
Magnification	0.05x
Elements/Groups	5/4

Features
Image Stabilization	No
Autofocus	No
Tripod Collar	No

Physical
Filter Thread	None
Dimensions (DxL)	Approx. 2.2 x 0.5" (5.59 x 1.27 cm)
Weight	1.05 oz (30 g)