The Rodenstock 135 mm lens is capable of professional-quality 4 x 5 photographs. The aperture rating on the Rodenstock APO lens ranges from f/5.6 - f/64. The ideal range for the Rodenstock lens to operate at peak performance on the aperture scale is f/11 - f/22. This 48-mm camera lens filter will fit the Rodenstock 135 mm lens. The Rodenstock APO lens was constructed with six elements in four groups, making it a sturdy camera lens. The Rodenstock lens is a universal lens and can fit most cameras with the proper adapter. The Rodenstock 135 mm lens weighs only 8.5 oz (241 g), making it ideal for photographers who do not want to carry heavy lenses around. The 48-mm rear barrel allows the lens to be attached to small camera bases. The Rodenstock lens is suitable for photographers who want a lightweight, wide-angle lens capable of capturing clear images in bright lighting conditions.