Laowa 15mm f/4.5R Zero-D Shift: 14-blade update of world's widest angle shift lens
Venus Optics has announced a 'red ring' version of its Laowa 15mm shift lens, known as the Laowa 15mm f/4.5R Zero-D Shift, which more than doubles the number of aperture blades of the 'blue ring' version from five blades up to 14.
Source: amateurphotographer.co.uk