Product Features 20mm f2.8 wide-angle lens Visual accuracy from 10 inches to infinity Coated optics for clarity and definition Rear focusing system for fast autofocus response Circular aperture for defocused effects Technical Details Focal length: ...
 |  Publisher : Sony DSLR Company : Sony Our Price: $749.95 |
Product Description
Product Features 20mm f2.8 wide-angle lens Visual accuracy from 10 inches to infinity Coated optics for clarity and definition Rear focusing system for fast autofocus response Circular aperture for defocused effects Technical Details Focal length: APS: 30mm (35mm equivalent: 20mm) Minimum focus distance: 9.6 inches (25 centimeters) Maximum aperture: f2.8 Minimum aperture: f22 Maximum magnification: 0.13x Lens groups/elements: 10 elements (no aspheric) in 9 groups with 7 aperture blades Filter diameter: 72mm Depth of field: Yes Distance scale: Yes Weight: 10.1 ounces (285 grams) Dimensions (approximate): 3 1/16 x 2 1/8 inches (78 x 53.5 millimeters) Color: Black What's in the box: Lens, front and rear lens cap, SH0013 petal lens hood Product Description From the Manufacturer It delivers a super-wide 94-degree angle of view, corrects visual aberrations from about 10 inches to infinity, and provides deep depth of field for complex shots that maintain sharp focus in both close foreground and far background. Mounted on the Sony α (Alpha) DSLR-A100 camera, this beautiful wide-angle lens achieves a 70-degree angle of view with 30mm focal length (35mm equivalent). Features: Amazing Visual Accuracy: Advanced correcting techniques for optical distortion create visually accurate shots with minimum aberration--so foreground and background are both represented as actually seen. Clear, Sharp Imaging: With sophisticated optical coating to prevent internal reflection, this wide-angle lens achieves superb clarity and definition. Deep Depth of Field: The ability to keep both close foreground and distant background in critically sharp focus. Rear Focusing System: Lens elements at the rear of the lens move to increase autofocus speed and help you catch quick action. Circular Aperture: Conventional lenses close their apertures with blades that can create multi-sided shapes--but the aperture blades of this superb wide-angle lens form a near...