EF-S 10-22mm f/3.5-4.5 USM
						This exciting zoom lens provides ultra wide-angle coverage to the EOS 20D, 30D, 40D, 50D and Digital Rebel SLRs. Equivalent to a 16-35mm zoom, it offers excellent performance and optics designed from the ground-up for digital SLR use. Three Aspherical lens elements, plus a Super-UD element, assure image quality. Its ring-type USM means fast and silent AF along with full-time manual focus. It focuses as close as 9.5 inches.
			
			
			
				
				
					
											
						Sample Images
						Here’s just a taste of what this lens is capable of.
						
						
					 
						
					
										
						Specifications
						
						
								
		 | 
	
	
		| Focal Length | 
		10mm – 22mm | 
	
		
		| Aperture | 
		Maximum: ƒ3.5 - 4.5 
			Minimum: ƒ22 - 29		 | 
	
		
		| Angle of View | 
		63° – 108° | 
	
		
		| Lens Construction | 
		13 elements in 10 groups | 
	
		
		| Diaphragm Blades | 
		6 | 
	
		
		| Minimum Focusing Distance | 
		
			24cm (9.449")		
		 | 
	
		
	
		| Features | 
	
	
		
		| Filter Size | 
		77mm | 
	
		
		| Autofocus Type | 
		Inner focusing system, with focusing cam, Ring USM | 
	
		
		| Accessories Included / Additional Features | 
		
- Excellent optical quality and true wide-angle coverage with select digital SLRs 
 
- Superior AF performance and speed, with full-time manual focus by simply turning ring 
 
- Close-focusing to 9.5 inches -- fill the frame with subjects as small as 3.6 x 5.4 inches 
 
- Relatively compact size and light weight for an ultra-wide zoom lens 
 
- Inner focusing system (no front element rotation); length doesn't change if zoomed 
 
- Circular aperture design -- natural highlights, even stopped down two stops 
 
- Electronic diaphragm -- manually-set apertures stay constant from f/4.5 thru f/22 
 
- EF-S lens mount -- exclusively for EOS 20D, 30D, 40D, 50D and Digital Rebel bodies 
 
  | 
	
		
		
		| Dimensions | 
	
		
		| Dimensions (Length by Width) | 
		90mm x 84mm (3.54" x 3.31") | 
	
		
		| Weight | 
		
			385g (13.58 oz)		 |