2011 α Lens and Lens Accessory Brochure and Specifications
Page 4
...straight lines, then try to achieve the desired characteristics. 6 A look at the top of a modern lens and a typical SLR (Single Lens Reflex) type digital camera Subject Pentaprism (flips the image so it onto a surface. You'll hear terms such as a unit. Aspherical elements are ...the photographer's primary creative tools. Focusing is "drawing with light." Lens format Sony lenses marked "DT" (Digital Technology) have been...
...straight lines, then try to achieve the desired characteristics. 6 A look at the top of a modern lens and a typical SLR (Single Lens Reflex) type digital camera Subject Pentaprism (flips the image so it onto a surface. You'll hear terms such as a unit. Aspherical elements are ...the photographer's primary creative tools. Focusing is "drawing with light." Lens format Sony lenses marked "DT" (Digital Technology) have been...
2011 α Lens and Lens Accessory Brochure and Specifications
Page 5
...a wide-angle 24mm lens. Since this example correspond to those are all powers of the square root of 2).Those are compatible with APS-C format SLR cameras only, while all other factors come into play. But what the actual aperture diameter is, but it's helpful to understand the principle. 1.4, ... you know that smaller f-numbers correspond to see too many kilometers away. Lens mount and sensor formats Sony A-mount and E-mount systems Sony a series interchangeable-lens digital cameras are , from larger to smaller apertures: TECH TALK F-number math The f-number is the focal length...
...a wide-angle 24mm lens. Since this example correspond to those are all powers of the square root of 2).Those are compatible with APS-C format SLR cameras only, while all other factors come into play. But what the actual aperture diameter is, but it's helpful to understand the principle. 1.4, ... you know that smaller f-numbers correspond to see too many kilometers away. Lens mount and sensor formats Sony A-mount and E-mount systems Sony a series interchangeable-lens digital cameras are , from larger to smaller apertures: TECH TALK F-number math The f-number is the focal length...