Sometimes when we look at photos of people from the past, they gaze at the camera with a solemn expression, hardly ever ...

Choosing the right focal length is a crucial part of the creative decision making process for a photographer. You can have ...

Lenses are known by their focal lengths - 14mm, 50mm, 200mm. Their role is to bend the rays of light that enter through the aperture so they converge into a neat point at the back of the camera.