The 210mm f/4 is a compact mild range telephoto lens filling the gap between 150mm and 300mm focal lengths. It can be combined with the tele extender for an effective 420mm f/8 focal length. Equivalent to 130mm in 35mm format.

210mm f/4 Optical Construction 5 elements / 4 groups Angle of View 19 Degrees Minimum Aperture 32 Diaphragm Automatic Minimum Focusing Distance 8�2.5�/250cm Maximum Magnification Ratio 0.10x Area Covered 16.0 x 21.6� / 406 x 547 Equivalent 35mm Focal Length 130mm Filter Size 58mm Lens Hood Built in Dimensions (L XW) 5.4 x 2.8� / 137 x 70mm Weight 1lb. 9oz / 715g J.P. Code 901075 Mamiya Code 302235