Benchmark Reviews: Many of us take our eyes for granted nearly every day, as we spend countless hours in front of a computer monitor until the strain sends us home at night. Some people spend an entire day in front of the screen, only to go home and continue on a new display. The average person now spends more time working on computers than anything else, including sleep. This is where digital eyewear comes into action, helping to relieve the strain associated with extended periods behind a monitor. In this article, Benchmark Reviews inspects the Gunnar Catalyst Shredder performance glasses, which use i-AMP Lens Technology.