OM SYSTEM Fisheye Lens M.ZUIKO DIGITAL ED 8mm F1.8 Fisheye PRO Starscape/Nature Scenery

This is a large F1.8 aperture 180° diagonal fisheye lens
Close shooting ability to close up to 1.0 inch (2.5 cm) lens tip
Unmatched optical performance of stirring stars around the screen in astroscapes
Dust-proof and splash-proof design (IP53) and low temperature resistant for use in harsh environments

This is a large F1.8 aperture 180° diagonal fisheye lens.

ASIN: B0DBM2ZPK6