Types of Camera Lenses:

Normal Lens - A normal lens shows most accurately what a normal human eye will see. 50 mm is a usually the normal focal length, which is a measure of how strongly the lens converges or diverges light. The 50mm is the most popular and versatile lens. The quality is excellent while also being inexpensive. It is smaller and lighter, and the aperture allows photographs to be taken in low-light situations.