Tuesday, February 8, 2011

Week 4 : Case Study 2 " A-mode " & " S-mode "


     A-Mode :  Small Aperture vs Wide Aperture

| NIKON D3000 | Focal Length: 24 mm | Aperture: f/25 | Exposure: 2.5 sec |
| ISO Speed: 100| Aperture Priority |


Small Aperture : More sharpness around the object


| NIKON D3000 | Focal Length: 24 mm | Aperture: f/4 | Exposure: 1/10  sec |  
| ISO Speed: 100| Aperture Priority |


Wide Aperture : More blurriness around the object
      
     S- Mode :  Slow Shutter Speed  vs  Fast Shutter Speed 

|  NIKON D3100 | Focal Length: 18 mm | Aperture: f/22 | Exposure: 1/20  sec |
                | ISO Speed: 200| Shutter Priority |         


Slow Shutter Speed :  The moving object will be blurred

|  NIKON D3100 | Focal Length: 18 mm | Aperture: f/3.5 | Exposure: 1/800 sec |
                | ISO Speed: 200| Shutter Priority |


Fast Shutter Speed :  The moving object will be freezed

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