Tag Archives: Telephoto

For a long time it was quiet about the catadioptric lenses, because the diameter of the primary mirror divided into the focal length. They have a central obstruction means they cannot use an adjustable diaphragm to control light transmission. This means the lens’s F-number value is fixed to the overall designed focal ratio of the optical system. Two weeks ago …

In addition to the AF 75mm F1.8 FE for Sony E mount, Samyang Optics has also introduced the AF 85mm F1.4 for Canon RF, a powerful telephoto lens for full-frame mirrorless cameras from the “Canon EOS R” series and their growing range of Canon RF lenses. New Samyang AF 85mm F1.4 RF opens up new options for Canon EOS R …

Tamron, the manufacturer of lenses for various camera systems has released a new firmware update for the new popular Tamron 70-180mm f/2.8 Di III VXD telephoto zoom lens, designed for Sony E full-frame mirrorless cameras. The firmware version 2 adds the following improvements and corrects minor issues that might occur when the lens was used with some Sony cameras: A …

As expected, Samyang introduced the AF 75mm F1.8 FE Lens for Sony E mounts. One of the features of this full-frame telephoto lens with autofocus function is the presence of a ring mode switch. The Sony E mount lenses ‘s linear STM autofocus motor works in conjunction with Sony cameras’ AF systems for quick, quiet, and precise focusing performance, and …

Nokia has started the Android Oreo beta test for Nokia 5, and because of that, the developers are getting new information about the updated camera app. They have discovered a lot of changes in it, with few interesting hidden features, showing that Nokia really wants to improve and upgrade their camera software. What’s more, the new camera app supports a …