 "Canon EF 300 mm f4.0 L USM IS" "Product data Canon IS camera lenses (2530A005)"
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                                    Long product name Canon EF 300 mm f4.0 L USM IS
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                    The short editorial description of Canon EF 300 mm f4.0 L USM IS
                    
                    EF 300 mm f4.0 L USM IS
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                             Canon EF 300 mm f4.0 L USM IS:
                            The official marketing text of Canon EF 300 mm f4.0 L USM IS as supplied by the manufacturer

                            This lens is an EF 300mm f/4.0L USM.
 
 
Features
 
Diagonal Angle of View: 8° 15' Lens Construction (elements/groups): 8/7 No. of Diaphragm blades: 8 Minimum Aperture: 32 Closest Focusing Distance (m): 2.5 Maximum Magnification (x): 0.13 AF Actuator: USM Filter Diameter (mm): 77
 
 
Compact L-series telephoto lens with an Image Stabilizer that compensates for camera shake with the equivalent effect of a shutter speed two stops faster
 
 
A more portable 300mm telephoto lens. Two UD-glass elements effectively correct secondary spectrum. Superb resolution and contrast. Astigmatism is also corrected, and background blur is soft and nice. Built-in hood with a locking mechanism.

                        
                    
                                                
                                            
                            Short summary description Canon EF 300 mm f4.0 L USM IS:
                            This short summary of the Canon EF 300 mm f4.0 L USM IS data-sheet is auto-generated and uses the product title and the first six key specs.
                            Canon EF 300 mm f4.0 L USM IS, 8/7, 3.54" (9 cm), 8.6°, 3.03" (7.7 cm), 2.58 lbs (1.17 kg), 0.13x
                        
                                                                
                            Long summary description Canon EF 300 mm f4.0 L USM IS :
                            Canon EF 300 mm f4.0 L USM IS. Lens structure (elements/groups): 8/7, Thread diameter: 3.54" (9 cm), Diagonal angle of view (max): 8.6°. Filter size: 3.03" (7.7 cm), Weight: 2.58 lbs (1.17 kg). Magnification: 0.13x
                            This is an auto-generated long summary of Canon EF 300 mm f4.0 L USM IS based on the first three specs of the first five spec groups.


                        
                                    
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 "Canon EF macro lens" " Canon lens - 3554B002 Camera & Camcorder Lenses CDW.com
"Canon's "L" series lens is its first mid-telephoto macro lens to include Canon's sophisticated image stabilization. With the highest quality optics available, combined with near-silent ultrasonic focusing and life-size close-up capabilities without an adapter, the EF 100mm f/2.8L Macro IS USM is simply unrivaled.This is the first lens on the market to incorporate Canon's Hybrid Image Stabilization technology. Hybrid IS effectively compensates for both angular and shift camera shake during close-up shooting. The lens was developed to expand users' photographing range and allow a wider range of users to easily enjoy macro photography." 