Sigma will soon announce this news lens:
50mm F1.4 DG DN｜Art
- Lens construction: 14 elements in 11 groups
- Shortest shooting distance: 45cm
- Maximum magnification: 1:6.8
- Number of aperture blades: 11 (circular aperture)
- Filter diameter: 72mm
- Size: 78.2 x 109.5mm (L mount)
- Weight: 670g
- Lens hood: LH782-02
- Lens cap: LCF-72 III
via Asobinet via Digicameinfo