A zoom lens, also referred to as the parfocal lens, allows the camera to vary the range of the shot from a long shot to a close-up and vice-versa by altering the focal length. They are used with cameras (for still photography, video and motion picture cameras), binoculars telescopes and various other devices.
Some types of zoo lenses are:
Short Zoom lens – They are best suited for wide and super wide range and offer a maximum range of 50-60mm. Though these lenses are usually 35-70mm f/3.4-4.5 and 28-70mm f/3.5-4.5 lenses, some brands of cameras also have 18-55mm f/3.5-4.5 lens.
Super Zoom lens – These lenses are used for covering huge ranges and wide-angles. They usually cover 18-200mm.
BENEFITS OF CAMERA ZOOM LENS
In the recent years, zoom lenses have become an indispensable part of a camera, especially for professional photographers and people who are passionate about photography. Some benefits for zoom lenses are as follows:
Versatility – These lenses give the photographer the opportunity to adjust the focal length of the camera and make a distant object appear close. This is especially helpful for wildlife photography, shooting portraits and the like.
Speed – The speed of these lenses have contributed to an increase in their demand. Fast zoom lens enables the photographer to capture an image even in darkness by using a fast shutter speed. A fast lens is usually preferred by professionals, though slow zoom lenses have also become popular in the recent years.
Sharpness – Zoom lenses were often not favored by professional photographers as they produced blurred images. As a result of advancement in technology, zoom lenses ensure the clarity and sharpness of the images that are taken using a zoom lens.
Light in weight – The modern zoom lenses are very light in weight and smaller in size. They not only take up lesser space in the bag but are also easier to be carried without being a burden.
Easy to focus – The various unique facilities that modern zoom lenses offer, like auto-focusing, makes it easier to focus on the subject of the image and shoot a sharp image, even when the subject is moving.
Enhance creativity – They give the photographer the opportunity to adjust and innovate with the composition of images.
There are various brands that manufacture zoom lenses. Research on the internet about the zoom lens that meets your expectations and purchase a Camera Zoom Lens accordingly.
Alicia Hodkins is a renowned author. She is a travel freak and is passionate about photography. In this article, she has focused on some of the benefit of camera zoom lenses.