Compatibility Everything works perfectly on every digital Nikon ever made, both FXand DX, from the best D4, D800 and D800E to Nikon's cheapest digitals like the D40, D40x, D60, D3000, D3100, D3200, D5000 and D5100. It's also perfect on decent or recent AF film cameras like the F6, F100, F5, N80 andN75. Focal Length 24-85mm. When used on a DX camera, it gives angles of view similar to what a 36-130mm lens gives when used on an FX or 35mm camera. Optics 16 elements in 11 groups. 1 ED glass element. 3 Aspherical elements. Diaphragm 7 rounded blades. Stops down to f/22-29. Close Focus Ratio 1.25 feet (0.38m) from the image plane. 1:4.5 (0.22x). Angle of View 84ﾰ ~ 28.5ﾰ on FX digital and 35mm. 61ﾰ ~ 18.8ﾰ on small-format DX. Weight 16.215 oz. (459.8 g) measured. Nikon specifies 17.1 oz. (485 g).