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A contact lens has a

The following four lenses are placed together in close contact. Find the focal length of the combination.Lens 1- F'= +200mm Lens
1. 5 answers
2. asked by Help please
3. 1,604 views
A contact lens has a spherical shape and pretend it is being held on a finger ready to put into an eye. (All measures are in
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2. asked by Aria
3. 455 views
A contact lens is made of plastic with an index of repraction of 1.5 , The lens has an outer radius of eurvature ( convex) of 2
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2. asked by fa 1
3. 2,297 views
A contact lens is made of plastic with an index of repraction of 1.5 , The lens has an outer radius of eurvature ( convex) of 2
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2. asked by fatma1
3. 604 views
A lens that is thicker in the middle and thinner at the ends, bending light rays that pass through it, would be which kind of
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2. asked by AT
3. 202 views
Assuming an object at infinity, a person has far points of 5.2 m from the right eye and 6.2 m from the left eye. Describe the
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2. asked by Orla
3. 555 views
If you are wearing contact lenses with a dioptric power of 3.4 and your eye has a diameter of 2.6 cm, what is the effective
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2. asked by Morgan
3. 977 views
An object is placed 20.0 cm from a thin converging lens along the axis of the lens. If a real image forms behind the lens at a
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2. asked by Lauryn
3. 4,838 views
2 lenses in contact of power 3D and -5D form a composite lens. An object is placed around a distance 50 cm from this composite
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2. asked by Reet
3. 1,630 views
Which of the following is a characteristic of the lens?Group of answer choices The lens focuses light on the retina. In a
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