so you can see through the bet at the same time the bock some light
No, They are translucent.
it dapends on the darkness or shade of the sunglasses, "i think"
Yes, it is transulcent from the wearer's point of view.
cause there are two eyes so two lenses in the sunglasses
Polarized sun glass lenses are made to neutralize the effect of glare. A 'glare' is caused when the sun's shining rays reflect off a solid surface or water. A 'glare' is typically horizontally polarized. And the lenses are made of vertical polarizes so that they will effectively neutralize the villainous glare! Advantages of Polarized Sunglasses: Polarized sunglasses are specially made for reducing the harmful effects of glare and eye-damaging light. And they are a perfect boon, for all your outdoor activities. http://www.sunglassreplicas.com/Polarized_Sunglasses_s/50.htm i don't know much about self-tinting sunglasses.
No, They are translucent.
it dapends on the darkness or shade of the sunglasses, "i think"
The cast of Translucent Lenses - 2010 includes: Lyndsey Craine as Kate Stevie Helps as Darren Thomas
Lenses are usually supposed to be transparent.
Yes, it is transulcent from the wearer's point of view.
Polarized sunglasses are designed to vertically filter out glare from sunlight or bright lights. Self-tinting, or transitional lenses, are lenses that turn brighter or darker depending on the intensity of sunlight hitting the lenses.
cause there are two eyes so two lenses in the sunglasses
Photochromic lenses.
Unfortunately, if you scratch your sunglass lenses - you will need to replace the lenses completely as the scratches cannot be polished out. If you purchase a pair of designer sunglasses from a reputable supplier, they can usually order replacement lenses for you.
To clean the lenses on your sunglasses you should wash them with warm water and mild soap and dry them with a non-abrasive cloth.
Crystallens lenses on Ray-Ban sunglasses are optical devices. These transmit and refracts light which converges and diverges the beam.
Anon Legion Sunglasses have lenses made from scratch resistant material.