Sigma has just filed a series of new FE DG DN lens patents for Sony full frame mirrorless cameras. All these lens patents are fast wide-angle prime lenses: 16mm f/2 DG DN, 18mm f/1.8 DG DN, 18mm f/2 DG DN, 20mm f/1.8 DG DN, 24mm f/1.8 DG DN, 28mm f/1.8 DG DN, 34mm f/1.8 DG DN lenses.
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.
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.
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.
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: