In this article, machine learning is used to create a differentiable model for the input-output power spectral profile relations of C-band erbium-doped fiber amplifiers (EDFAs). The EDFA model is ...

We demonstrate the use of fiber-optic cables in the Arctic to simultaneously track multiple whales over several hours along tens of km of cable length. Due t ...

Another Performance Center feature found on the Ported M&P 9 Shield M2.0 are the iron sights, with fiber-optic inserts.

Owners of this newest Smith & Wesson M&P Shield pistol can quickly and easily replace the factory sights with XS night sights to get on target faster in any light – day or night. Options include ...

Owners of this newest Smith & Wesson M&P Shield pistol can quickly and easily replace the factory sights with XS night sights to get on target faster in any light – day or night.

The M&P Shield Plus Standard model has a price tag of $553 while the Performance model has a $896 price tag.

While I’m not particularly fond of fiber-optic sights in a hard-use pistol, I do like the all-black adjustable rear sight and the red fiber-optic front. Add a SureFire X300 Ultra and you’ve got a ...

In addition to standard, adjustable iron sights, the Shield 2.0 is sold with tritium night sights, HI-VIZ fiber optic sights, integrated Crimson Trace red laser aiming devices, and integrated ...