TTArtisan M 28mm f5.6 is designed for immersive street photography. The retro appearance shows acme of elegance when you shooting. The lens height is achieve the ultimated 19mm, only 151g weight with the brass lens barrel, that light and portable feeling provides better condition at creation and minimize the disturbance to subject.

90mm——Favored Focal Length for Portraiture

TTArtisan APS-C 23mm f1.4 lens adopts an optical structure of 8 elements in 6 groups,including one low dispersion elements and three high refractive elements ensure the image quality. Specially made for APS-C frame models, also a good lens for storytelling. 23mm focus length is equivalent to 35mm of full frame, which is known as the "eye of humanity". It provides wonderful and soft bokeh with the maximum aperture f1.4, support images with low ISO in dark light environment to ensure high image quality.

The lens is compact and light with a filter size of 52mm. The size of 40mm f2.8 lens is about 62mm*76mm, and the weight is around 371g.
1:1 magnification, with high resolution and dreamy bokeh, it is well-suited for shooting close-up, still life and portraiture.

Usually a fisheye lens is always matched with bright F/2.8 maximum aperture, but we do our best to finally develop the first fisheye lens with larger aperture F2, which supports working in difficult lighting conditions with greater light intake, especially shooting the starry sky.

Mixing a comfortable wide-angle design with an ultra-fast maximum aperture, the 17mm f/1.4 lens is designed for use with APS-C-format mirrorless cameras and provides a 25mm equivalent focal length. The optical structure of this lens is 9 elements in 8 groups and the angle of view is 81° .
Characterized by its bright f/1.4 maximum aperture, this lens is adept at working in low-light conditions and also affords increased control over depth of field for selective focus control. 
It's a fast and portable lens well-suited to landscape, nature, and street photography.

APS-C 50mm F1.2 adopts the optical structure of 7 elements in 5 groups. The minimum focusing distance is only 0.5m.Length: 60mm, Width: 62mm. The equivalent focus length of full frame is about 75mm——Professional assistant for your Portrait photography.

The TTArtisan M50/0.95 has an optical structure of 11 elements in 8 groups, including 1 large-sized aspherical element and 5 high refractive elements to ensure the image sharpness at wide open. As the largest aperture stop of full-frame photographic lenses, F0.95 perfectly explains the meaning of creamy bokeh and the maximum light it can capture in low light condition. The filter thread of this lens is 67mm. With a size of 74mm*72mm, it only weights 673g. It is still a lens of exquisite size and moderate weight among F0.95 series.

The lens structure of TTArtisan M35/1.4 is 7 sets of 8 pieces, 410g weight, length 73mm, 49mm diameter thread. Referring to the design essence of the 35-cylinder lens of several M-mounts in history, the maximum aperture can be used with the aperture, and the telephoto focus is very soft when the near-point is in focus.