The well-known lens manufacturer Tamron has recently announced three patents for SLR cameras, namely: Tamron 85mm f / 1.4, Tamron 24-120mm f / 4 and Tamron 35mm f / 1.8
Mirrorless camera lenses account for the vast majority of newly launched camera lenses. According to foreign media photorumors, the well-known lens manufacturer Tamron has recently announced three patents for SLR cameras, namely: Tamron 85mm f / 1.4, Tamron 24-120mm f / 4 and Tamron 35mm f / 1.8, of which 35mm f / 1.8 looks the same as the existing Tamron SP 35mm f / 1.8 Di VC USD design.
The patent code for the 85mm F1.4 lens is P2019-109539A, The focal length is 87.5187mm, the maximum aperture is f/1.4578, and the half-view angle is 13.8585 degrees. It consists of 13 lenses, the last lens is about the same height as the full-frame sensor.
Tamron has many lenses with large zoom ratios. This time Tamron 24-120mm f/4 has a 5x optical zoom ratio and a constant F4 aperture to ensure higher lens quality and better portability. It will be a very practical lens. The 24-120mm f/4 has two patent numbers, P2019-124885A and P2019-124884A, the focal length is 25.100-114.132mm, and the aperture range is 4.105-4.140.
Also note that Tamron 85mm f/1.4 and 24 -120mm f/4 is suitable for full-frame SLR cameras. For the time being, there are only two versions with Canon EF mount and Nikon F mount.
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