Redesign the optical structure: TTArtisan 11mm F2.8 Fisheye plus SLR version

Text: Owen

Fewer and fewer people use SLR cameras, and even many manufacturers no longer launch SLR lenses, and instead invest limited development resources in the mirrorless camera market. However, “some people resigned and returned to their hometowns, and some missed the night to rush to the examination room.” Shenzhen Mingjiang Optical TTArtisan just released a SLR lens, and the new product is a relatively “alternative” fisheye 11mm F2.8 Fisheye. Under the blue ocean of reverse lenses, the introduction of Canon EF-mount and Nikon F-mount versions of TTArtisan 11mm F2.8 Fisheye is indeed a clear spring among them.

In fact, this lens has already released corresponding versions for Canon RF-mount, Fujifilm G-mount, Leica L-mount, Nikon Z-mount and Sony E-mount, but everyone thinks that TTArtisan only extends the lens tail and lens for Canon and Nikon SLR versions. Changing the adapter would be a big mistake. The mirrorless version of the TTArtisan 11mm F2.8 Fisheye diagonal fisheye lens has a different optical design from the newly launched SLR version: the mirrorless version has 11 elements in 7 groups (including 1 ultra-low dispersion lens and 4 High-refractive index lens), the closest focusing distance is 0.17 meters, and uses 7 aperture blades; as for the single-lens version, it has 12 elements in 10 groups (including 1 ultra-low dispersion lens and 4 high-refractive index lenses), The closest focusing distance is 0.25m, using a 10-blade aperture.

The TTArtisan 11mm F2.8 Fisheye DSLR version has been launched on December 2, and the recommended price is the same as the mirrorless version, which is US$215 (equivalent to HK$1,677).

source:Photo Rumors

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