The lens has an aperture control ring with a slider to lock it at F / 22 ( Non-G - lens type).Ģ meters across the entire focal length rangeġ3 elements in 10 groups. DOF scale near the focusing scale for f / 11 and 22 for 100 mm focal length (marked with the letter 'w' - 'wide').ġ00mm from f / 4.5 to f / 22, 300mm from f / 6.7 to f / 32.R mark for 100mm infrared operation (marked with 'w' - 'wide').aperture values F / 4, 8, 11, 16, 22 (the ring can be set to 1 intermediate value ).Important: a lens from a third-party manufacturer, which imposes some restrictions on its practical use.ġ00-300 mm, EGF for Nikon DX cameras is 150-450 mm.the lens transmits the focusing distance to the camera, analog Nikon D.presence of a diaphragm control ring with aperture lock, analog Nikon NON-G lens.lens designed for full-length cameras Nikon fx.support for auto focus via the camera motor, analog Nikon AF.Inscription near the front lens 'SIGMA ZOOM 100-300mm 1: 4.5-6.7 DL Lens Made In Japan ø55', inscription on the case '100-300mmD', serial number 1256708 SIGMA ZOOM 100-300mm 1: 4.5-6.7 DL Main technical characteristics of SIGMA ZOOM 100-300mm 1: 4.5-6.7 DL: Review Instance Name