Canon has just officially announced the new Canon RF-S 3.9mm F3.5 STM Dual Fisheye Lens. It is designed for Canon EOS R7 APS-C mirrorless camera system, with a full-frame equivalence of 6.2mm is provided. The dual high-performance fisheye lenses allow… Read moreCanon RF-S 3.9mm F3.5 STM Dual Fisheye Lens Announced for $1,099, Available for Pre-Order