Sigma has filed a new full frame E-mount lens patent: Sigma FE 28mm f/1.2 DG DN Art lens. The length of this lens is 157mm according to patent.
Tag: Patent
Patent: Sigma 50mm f/1.2, 40mm f/1.2 for Sony E-mount
Along with recently released Sigma 35mm f/1.2 DG DN Art lens (B&H Photo Video/Adorama) for Sony E-mount, Sigma currently has another two new lens patent for Sigma 50mm f/1.2 lens and Sigma 40mm f/1.2 lens.
Tamron 25mm & 40mm & 85mm f/2 FE Lens Patent
Recently, Tamron has announced three new compact prime lenses for Sony full frame mirrorless cameras. According to Hi-low-note, here is another new lens patent for Tamron’s 25mm & 40mm & 85mm f/2 FE lenses.
Rumors: Upcoming 3 Tamron FE Prime Lenses are f/2.8 Lenses
Tamron has posted the teaser of upcoming 4 new FE lenses. We have just find Tamron recently has filed patent for three new prime lenses: