Glad you asked. See this company makes these contacts that can "process" light through their lense faster. It "boots" darkness away from the "motherboard" of the contact. The brand I'm thinking of is Acer. They make my "contacts" and I just love wearing them.
yes, they are. Contact lens back surface isn't important for the dioptric power; the frontal sourface replaces the frontal sourface of the cornea. So the light angle of incidence is modified and the light focalize correctly on the retina.
A lens is a device that changes the direction of light.
The objective lenses are the optical element that gathers light from the 'object' being observed and they focus the light rays to produce a real image.
Sun light is more brighter than the light from flashlight in house.
Sun light is more brighter than the light from flashlight in house.
It means the wearer is in range. If the wearer is out of range, the red light comes on (possibly intermittently) and the yellow light goes off.
Yes, brighter light typically means more photons are present because brighter light has a higher intensity, which is measured by the number of photons hitting a given area over time. So, in a brighter light source, there are indeed more photons emitted.
yes
Yes, a 100-watt light bulb is brighter than a 60-watt light bulb because it produces more light.
This is a difficult question to answer, as the brightness of light is itself perceived, rather than actual. In some ways, light is brighter than you can perceive it, simply because another person can perceive that light to be brighter than you yourself perceived it. The brightness of light to the eye is relative.
It has a tail light which does not get brighter when braking.
A brighter future!