Tessar lens

[′te‚sär ‚lenz]

(optics)

An anastigmatic lens made up of a negative lens at the aperture stop with two positive lenses, one in front and the other in back; the last positive lens is a cemented doublet.

References in periodicals archive ?

It uses a wide angle Zeiss Tessar lens, and can shoot in 4K.

Sony at IFA 2016: Xperia XZ, Xperia X Compact and more

Both the FDRA[degrees]X1000VR and HDRA[degrees] AS200VR models feature a huge 170A field of view, with an ultraA[degrees]wide angle ZEISS Tessar lens giving a panoramic perspective as the action unfolds.

READY FOR ACTION

In addition, innovative 3-Way Shake-Cancelling adds electronic roll stability for even smoother video capture.An ultra-wide angle Carl Zeiss Tessar lens captures all the action in a 170-degree wide field of view with pin-sharp clarity whether on the desert slopes or skydiving.No other mountable camera combines such advanced image stabilisation and optics with a rugged exterior and convenient Wi-Fi connectivity.

Sony's Wi-Fi enabled wearable action cam

It offers a 3.2" touchscreen and a pop-up display revealing a full QWERTY keyboard, as well as a 5 megapixel camera with Carl Zeiss Tessar lens and dual LED flash and 8GB of on-board memory that is expandable up to 24GB with the addition of a 16GB microSD card.

Nokia launches two new smartphones in Canada

This includes a wide-angle Carl Zeiss Tessar lens for panoramic pictures, shorter latencies and variable aperture for super sharp photos in challenging bright and low light conditions.