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40X
40X.
Since the field of view is a circle, the size of the field of view is it's area. You would need to find the diameter of the field of view, using a transparent ruler or a micrometer. Divide the diameter measurement by 2 to get the radius. Then use the formula for the area of a circle, Area = πr2. For example, you measure the diameter of the field of view to be 2.14mm. Divide 2.14mm by 2 to get the radius, and you get 1.07mm. Square 1.07mm, which is 1.14mm2. Multiply x 3.14 (pi), and you get 3.58mm2. So the field of view for this example would be 3.58mm2.The field of view differs with different magnifications. The lower the magnification, the larger the field of view.
low-power magnificatin = (10x)(4x) = 40x high-power magnification = (10x)(40x) = 400x It depends on what magnification you are looking for; high-power magnification OR low-power magnification.
40x
The answer is about 2.9mm at 80x.
With a reticle under the microscope.
it will increase the magnification of the image of specimen
Magnificaton
10X
Field diameter of lens B equals field diameter of lens A times total magnification of lens A divided by total magnification of lens B
Magnification is inversely proportional to the diameter of the field of view.
ok
400x gives the smallest field of view. The magnification of the instrument, and the field of view are inversely rational.
40x is magnified more, so if you zoom in on something, you're only seeing a part of what it was before. Versus, if you zoom out, you see more. It's not as detailed, but it's a larger field of view.
The field of vision shrinks as the magnification gets higher so as the magnification increases the less of the diameter of the microscopic field you can see.
A rectangular shape cannot have a diameter, which is a characteristic of a circle.