The focal length is indicative of the optical length of a lens. It is measured in millimetres (mm). Basically there are 3 main types of lens that are classified according to their focal lengths:
1. Normal lens- this range from 35mm to 85mm. It is close to how the human eye perceive things.
2. Wide-angle lens […]
Frame can be a very effective photography technique. It is often used to enhance the composition of a scene. Framing is a technique of directing the attention to a Subject. Our eyes are naturally drawn to the images framed within an enclosure.
The picture below is a fine example of framing. In this case, the cathedral […]
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