canon ef 40mm f 2 8 stm lens 6310b002 texas media systems
the canon 40mm f 2 8 stm lens is a standard canon ef mount pancake lens its squat stature makes it an unobtrusive lens easy to wield and easy to store the stm stepping motor functions quietly and allows for continuous autofocus when shooting video the ef 40mm has a wide aperture of 2 8 which combined with its seven diaphragm blades creates a beautiful creamy bokeh the lens s configuration includes an aspherical element that guarantees a sharp image covering the full frame
focal length maximum aperture 40mm 1 2 8 lens construction 6 elements in 4 groups diagonal angle of view 57 30 focus adjustment stm with full lens extension system closest focusing distance 0 98 ft 0 3m filter size 52mm max diameter x length weight 2 7 x 0 9 inch 4 6 oz 68 2 x 22 8mm 130g
{'focal length maximum aperture': '40mm 1 2 8', 'lens construction': '6 elements in 4 groups', 'diagonal angle of view': '57 30', 'focus adjustment': 'stm with full lens extension system', 'closest focusing distance': '0 98 ft 0 3m', 'filter size': '52mm', 'max diameter x length weight': '2 7 x 0 9 inch 4 6 oz 68 2 x 22 8mm 130g'}