Check out the updated version of the Army PFT. The Army's Basic Training Physical Fitness Test is a three-event physical performance test used to assess endurance. It is used to measure a your physical strengths, abilities, and cardio-respiratory fitness.
1 doctor agreed: See ophthalmologiist: Light flashes in the periphery of your vision are usually caused by either a problem in your eye called vitreous detachment or ocular migraine. You need to see an ophthalmologist soon for a dilated eye exam to be sure your retina is OK.
Answers. Best Answer: Iridium means it has the reflective coating. Generally speaking, few if any lenses that lack the iridium coating keep people from seeing your eyes. However, not every single lens with an iridium coating has one that's strong enough to 100% block your eyes.