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you dont have to control it they are controlled by pupil and iris
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∙ 12y ago
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What lenses refract light outward and are thinner in the middle?
its a concave lens(:
Does not having an iris effect your vision?
The iris is the colored area in the eye and is surrounded by the sclera,the white section in the human eye.The absence of iris affect vision. Its function is important because it is responsible for regulating the amount of light that enters the eye..Too much or too little light that gets into the eye hampers vision,.It controls the amount of light that enters the eye by opening and closing the pupil.
The thickest lenses deflect and bend light?
The most.
What tool for seeing that has tube with lenses a stage and a light source?
compound light microscope
What kind of microscope has a tube with lenses a stage and a light source?
compound light microscope
How do eyeglasses and contact lenses work?
They refract the light before it enters your eye the precise amount it needs adjusting to make the light hit your retina in the correct position.
When light enters a different medium the amount that the light is bent as it enters the medium is determined by the medium's index of .?
When light enters a different medium, the amount that the light is bent as it enters the medium is determined by the medium's index of..........=refraction
When light enters a different medium the amount that the light is bent as it enters the medium is determined by the mediums index?
When light enters a different medium, the amount that the light is bent as it enters the medium is determined by the medium's index of..........=refraction
When light enters a different medium the amount that the light is bent as it enters the medium is determined by the medium index of .?
When light enters a different medium, the amount that the light is bent as it enters the medium is determined by the medium's index of..........=refraction
How does the iris control the size of the pupil?
the iris
What controls the amount of uv light that enters the atmosphere?
There are several factors that control the amount of UV light that enters the atmosphere. The main factors include the ozone layer and weather conditions.
When light enters a different medium the amount that the light is bent as it enters the medium is determind by the medium's index of?
When light enters a different medium, the amount that the light is bent as it enters the medium is determined by the medium's index of..........=refraction
What regulates the amount of light that enters in the body tube?
The Diaphram regulates the amount of light in the body tube
Why is it necessary to adjust the amount of light after changing objective lenses?
nothing
What regulates the amount of light that enters the body tube?
Diaphram
What is a safety light curtain used for?
Basically they're set to offer the best protection against light. They typically allow very precise control over the amount of sun, or other, light that enters a room.
What is an Abbe condenser?
An Abbe condenser is a condenser composed of two lenses which concentrates and controls the light which passes through a specimen before the light enters the objective of a microscope.
