Matching Pairs Photography ConceptsOnline version Match camera and photography terms with the correct definition by Shawna Uskokovic 1 Aperture 2 Light Meter 3 Focal length 4 ISO 5 Grain 6 Depth of Field 7 Shutter Speed 8 Rule of thirds 9 Exposure 10 Bokeh How light or dark the image is. The speed at which the camera shutter closes the distance between the closest and farthest objects in a photo that appears acceptably sharp the aesthetic blur of out-of-focus parts of an image Sensitivity of the camera's sensor a type of composition in which an image is divided evenly both horizontally and vertically, and the subject of the image is placed at the intersection of those dividing lines, or along one of the lines itself. a space/hole through which light passes into the camera Used to measure level of exposure images shot at high ISO tend to have a lot of this. the distance between the lens and the image it forms on the film