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Earn +20 ptsQ: What is relation between focal length and radius of curvature in lenses?
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Continue Learning about Math & Arithmetic
What does 75 -300 mm mean in relation to camera lenses?
This is a Zoom lens with a focal length of between 75 and 300 mm.
The F-ratio is a ratio of what?
Applied to focusing lenses and mirrors, including telescopes, binoculars, and cameras, the focal ratio or 'F-number' is (the focal length of the lens or mirror) divided by (its aperture or diameter)
Jim bought a new pair of glasses The lenses had six sides The lenses were in the shape of a what?
The answer is C hexagon
If 2 lenses of a compound microscope are 5X and 30X what will be the total magnification?
you must multiply the two lenses getting a total of 150X
What do lenses do to the angle of incoming light?
It decreases it.
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