The rumored Sigma 50mm f/1.4 DG DN | Art lens will be priced at $850. Here are the leaked specifications: Lens construction: 14 elements in 11 groups Mount: Leica L-mount, Sony E-mount Minimum focusing distance: 45cm Maximum magnification: 1:6.8 Number of diaphragm blades: 11 (rounded diaphragm) Filter diameter: 72mm Dimensions: 78.2 x 109.5mm (L mount) … Continue reading The upcoming Sigma 50mm f/1.4 DG DN | Art lens will be priced at $850 (for Leica L and Sony E mount)