Sony FE Telephoto Zoom 70-200mm f / 2.8 GM OSS
The Sony FE 70-200mm f / 2.8 GM OSS lens is a member of the Sony G Master family that delivers stunning quality and beautiful, flawless bokeh that fits what professional photographers expect from a lens with this range of focal lengths. Give. The optical structure of this lens consists of twenty-one optical elements in fifteen groups.
In addition, four low-light scattering (ED) elements and two other Super ED elements are used to achieve higher contrast images and minimal color interference at the edges of the lens. A nano-AR coating is also used in this lens to reduce light reflection and the phenomenon of flare in images, which reduces the ghost image created by the light rays entering the lens, which will also help to increase the contrast of the final image. In this article, we are going to review Sony FE Telephoto Zoom 70-200mm f / 2.8 GM OSS and take a look at the features and specifications of Sony FE Telephoto Zoom 70-200mm f / 2.8 GM OSS.
Overview of Sony FE Telephoto Zoom 70-200mm f / 2.8 GM OSS
The special elements mentioned in the FE 70-200mm f / 2.8 GM OSS create a unique lens in optical structure that is specially designed for shooting with megapixel cameras with high alpha quality and especially for portrait photography. The maximum aperture of this super lens is fixed at all focal lengths and is equal to f / 2.8, which along with the 11 blades of this aperture will create a perfectly circular and eye-catching bokeh.
Access to this amount of aperture at all focal lengths will ensure high quality photos and images in low light, as well as its stability. More zoom. Also, the focus motor of this telephoto lens is of the ultrasonic type, which provides perfectly accurate and fast focusing when shooting and filming.
There are seven buttons on the FE 70-200mm f / 2.8 GM body. Three of these buttons are the user-selectable focus hold button, which is also available on other G-Master series lenses. These three buttons are actually a button that due to the higher diameter of the body of this special lens and the possibility of using it to record photos in both horizontal and vertical positions are embedded in three points of the body to always be available to the user. Through the camera menu, the user can define a variety of functions for this button, including changing the focus or metering method of the camera or zooming in on the focus point image. For example, you can set this button to preview the image with the specified aperture number.
Of the other four buttons, two are for focus and the other two are for Sony-specific Optical SteadyShot. One of the two focus buttons is the AF / MF button, which is responsible for changing the position between manual and auto focus mode, and the other is for changing the subject’s measurement from 3 meters to infinity, or measuring at all distances, which is 96 cm apart. Includes up to 3 meters. Needless to say, if you are shooting subjects more than three meters away, pressing this button at three meters will speed up the image processing to focus, and the lens will reduce the possibility of the subject being at a distance of zero.
The lens anti-shake buttons, in addition to turning it on and off, also make it possible to choose between modes 1 and 2, with mode 1 for normal or still subject shooting and mode 2 for higher-motion photography and moving subjects. All of these buttons, like other body components, are made of durable material and are in place in such a way that no looseness can be seen in them after years of use.
In addition to the back and front cover of the lens, a carrying case and a standard lens hood are provided with an adjustable filter adjustable aperture (such as a variable ND). Also, like other similar lenses, a lockable tripod mount on the body is provided with this lens, which if opened from the lens, the dimensions of the lens will be smaller and more suitable.
Sony FE 70-200mm f / 2.8 GM OSS lens has full resistance to moisture and dust penetration so that it can be used in any situation outside the studio, and also a separate fluoride coating for the front lens of the lens also protects it against water penetration. And made the oil resistant. The filter aperture of this lens is 1480 g and 77 mm.
This lens will be equivalent to a lens with a focal length of 105 to 300 mm on alpha series non-frame cameras or using the crop sensor mode, and is also compatible with the two 1.4X and 2X converters offered by Sony, which, if used, have a maximum distance, respectively. It will make the 280 and 400mm focal lengths available on Sony full-frame cameras. These converters must be purchased separately and are fully compatible with this lens to minimize quality loss and provide excellent FE 70-200mm f / 2.8 GM OSS focus speed without the slightest change.