Professional camera lens Main Specifications: Focal Length: 60mm. khẩu độ: f/2.8 maximum, and consists of 10 blades to provide a soft background (bokeh). Focus Type: Full Manual Focus. Construction: Durable metal body, and consists of 8 elements in 7 groups. Compatibility: Available for several camera mounts such as Fujifilm X, Sony E, Micro Four Thirds (M43), and Canon EOS New Selling to the highest bidder