Designed for architectural photography the ts e 17mm f4l exhibits low distortion and excellent edge to edge sharpness as well as independent rotation of the tilt and shift mechanisms ultra wide 17mm tilt and shift lens low distortion and high resolution 65deg tilt and 12mm shift independent tilt or shift rotation aspherical and ud lens elements subwavelength structure and super spectra coatings circular aperture an ultra wide angle tilt and shift le