Opteka has a new 12mm f/2.8 lens designed for mirrorless APS-C cameras. Here are the details: 18mm (35mm Equivalent) Aperture range: f/2.8 to f/22 HD anti-reflection coating Manual focus operation 9-blade diaphragm All-metal construction Available for Nikon 1, Canon EF-M, Fuji X and Sony E mounts Price: $199.99 All other currently available Opteka lenses can be … Continue reading Another new cheap third-party lens: Opteka 12mm f/2.8 for mirrorless APS-C cameras