Anamorphic lens DX with a 1.3 x compression ratio. It is made in a metal case. All lenses are made of optical glass. The lenses do have a neutral coating. The diameter of the thread for the light filter is 67 mm. It is only suitable for APS-C and super35 format. It also works on a full frame, but then the vignette will take up 10% of the frame. There are available e-mount, ef-mount, e-mount, M42 bayonets. Maximum sharpness is achieved at a distance of 10-20 meters. At a distance closer than 3 m it may be necessary to use additional diopters +0.3/+0.5.