Activity for user5585‭

Type	On...	Excerpt	Status	Date
Answer	—	A: Do polarized sunglasses protect against snow blindness? Contrary to what some may feel is a limited use for polarization the sole purpose of this filtering is to minimize glare directly and indirectly caused by but not limited to bright sunlight. By doing so your visual acuity is increased in any bright light environment. Keep in mind light itself travels... (more)	—	over 9 years ago