The Rodenstock 65mm F4.5 Grandagon N Lens is apt for architectural photography and industrial photography. With a provision of panoramic view, the Rodenstock Grandagon Lens has a field angle of 105 degrees. In close conditions, the Rodenstock Lens can display its full functionality with its wide angle view.This wide-angle lens is available in two versionsThe first version has a maximum aperture 4.5 in focal lengths of 65 to 90 mm with 8 elements of optical componentsThe second version has a maximum aperture of 6.8 in focal lengths of 75 to 155 and consists of 6 elementsThe Rodenstock 65mm F4.5 Grandagon N Lens offers uniform illumination and distortion values, which are less than 1%It is recommended to use neutral grey, vignetting-free center filters with this