Tamron Macro is a light, relatively short telephoto lens. It is available for a wide variety of different camera brands, including Canon and Pentax. This 90 mm f/3.5 camera lens is good for macro photography, or taking detailed shots of very small things. Its reproduction ratio is 1:1, meaning that the subject of the picture and its image are the same size. This Tamron Macro has a maximum aperture of f/3.5, which allows for sharp-focus pictures in low light. This 90 mm f/3.5 camera lens has a minimum focus of just under 12 inches, so the photographer can get in close to the subject. It is ideal for close-ups of flowers and insects. Tamron Macro is compatible with both full-frame and cropped-sensor cameras, allowing the photographer to take different enlargements with the same lens. This Tamron camera lens has an autofocus feature. Professionals have noted that it is ergonomically correct as well as optically competent. The Tamron camera lens also gets extensive use in portraiture.