This is the first picture of the rumored 15mm f/8.0 MFT prime lens. Some of the specs are:

Focal length: 15 mm (equivalent to 30mm on a 35mm camera)

15 mm (equivalent to 30mm on a 35mm camera) Aperture: f/8 fixed

f/8 fixed Dimensions: Max.diameter: 56mm (2.2in.), length: 9mm (0.4 in.)

Max.diameter: 56mm (2.2in.), length: 9mm (0.4 in.) Design: 3 groups, 3 lenses

3 groups, 3 lenses Focus: 0.30 m (11.8 in.) to infinite. Manual Focusing (three settings)

0.30 m (11.8 in.) to infinite. Manual Focusing (three settings) Weight: 22 g (0.8 oz.)