The Buk system, famously involved in shooting down aircraft and safeguarding Russian forces against aerial attacks, is one of Putin's most prized assets and a high-value target for Ukraine.

Buk-M2 air defense missile systems parade through the Red Square in Moscow on May 9, 2018. Ukraine has destroyed two of Russia's Buk air defense systems in under a week, new footage appears to show.

The Buk Ops binoculars are relatively inexpensive considering the technology. Photo by Scott Einsmann. Buk Ops is a company coming to market with a $499 binocular that rivals the most expensive ...