Descriptions Suitable for Nikon D40 / D40X with Auto Focus function! The HSM systme has been incorporated into this large aperture standard zoom 18-50mm F2.8 EX DC MACRO. This lens is capable of autofocusing with all Nikon DSLR cameras ( inculding the D40 and D40x). Aspherical lens, SLD lens and ELD (Extraordinary Low Dispersion) provide high picture quality throughout the entire zoom range. Super Multi Layer Coating reduces flare and ghosting. High image quality is assured throughout the entire zoom range. Layer Coating and lens power layout provide high picture quality throughout the entire zoom range. Specifications Lens Construction | 15 Elements in 13 Groups | | Angle of View | 76.5 - 31.7 degrees (Sigma SD format) | | Number of Diaphragm Blades | 7 Blades | | Minimum Aperture | F22 | | Minimum Focusing Distance | 20cm/7.9 in. | | Maximum Magnification | 1:3 | | Filter Size | Diameter 72mm | | Dimensions | Diameter 79mm X Length 85.3mm
3.1 in. X 3.4 in. | | Weight | 535g/18.9 oz | | Corresponding AF Mounts | NIKON |
Warranty - One year ShaShinKi.com warranty
Special order item, allow 1~2 weeks for delivery. | 
