Tamron Lenses Canon 70-210mm f/4 50mm f2.8 Lanthar There's both a parallel shift

There's both a parallel shift to reduce or eliminate converging lines or perspective distortion ("keystone correction") and a swinging or tilting of the lens according to Scheimpflug's rule to better utilise depth of field (DOF) without an increase in diffraction from stopping down the aperture further and reducing sharpness

4 DG HSM Lens is a fast standard-length prime designed to achieve high optical performance through the incorporation of both three Special Low Dispersion glass elements and one molded glass aspherical element

giving you complete control over your shots

Construcción óptica con elementos de baja dispersión (SLD) para reducir aberraciones cromáticas

Mamiya Leaf Sekor Zoom 105-210mm f/4

Tamron Lenses Canon 70-210mm f/4 50mm f2.8 Lanthar There's both a parallel shiftEl Tamron 70 210mm f 4 es un teleobjetivo zoom verstil diseado para cmaras rflex digitales con montura Canon. Este objetivo, conocido por su relacin calidad precio, ofrece un rango focal ideal para retratos, deportes y fotografa de naturaleza, manteniendo una apertura constante f 4 en todo el zoom. Con un peso de 860 gramos, resulta manejable para su uso prolongado en exteriores. Caractersticas principales Distancia focal: 70 210 mm, con apertura