Recently, Chinese optical manufacturer vazen announced the new 85mm t2.81.8x ultra wide lens. It is reported that the lens can be adapted to the EF bayonet and the PL bayonet commonly used by cameras. This lens weighs only 1.5kg and is only 17.5cm long, so the manufacturer claims it is the lightest and smallest 1.8x deformable lens for full frame cameras in the world. The front of the lens adopts 86mm pre filter thread, and the minimum focusing distance is 1.15m. According to vazen, this lens has excellent imaging performance: it has a smooth oval astigmatism out of focus, without horizontal glare with abnormal saturation. In the aspect of frame ratio, when it is matched with 4:3 image sensor, the frame of lens is 2.39:1. < / P > < p > it is reported that the lens has been sold on the vazen website and vazen offline authorized retailers for us $8000 (about 55394 yuan). According to official sources, the first batch of products will be delivered in late August. < / P > < p > with the increasingly hot market of domestic optical products, many domestic lens brands emerge as the times require. Vazen, as one of the high optical attainments, is well-known for its special lens design and manufacture. The 85mm t2.81.8x ultra wide lens launched this time is another breakthrough in the field of camera lens. The design supported by both EF and PL expands its user group. I believe that some users who are interested in wide format photography will consider purchasing this lens.