Tamron has announced the 25-200mm F2.8-5.6 Di III VXD G2, an updated lens that goes wider than its predecessor.
Digital Camera World on MSN
Tamron just packed a 25-200mm range, half macro, and even f/2.8 into a single travel zoom – and it's still cheaper than a typical 70-200mm!
The new Tamron 25-200mm f/2.8-5.6 Di III VXD G2 mixes a bright aperture, versatile zoom range, and half macro into a single ...
Viltrox has announced the first offering in a new lens lineup, the AF 85mm F2.0 Evo FE. The third-party lens maker is ...
Abstract: We demonstrate a PAM8 WDM-PON transmission using a single time lens source. Geometric shaping is used to minimize the impact of power-dependent noise. 28×1.5 Gb/s WDM signals are transmitted ...
Abstract: Virtual Private Networks (VPNs) are critical for secure communication over the internet, and the choice of routing protocols significantly influences their effectiveness. This paper compares ...
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