Optics question
Please solve all these
5. Briefly describe spherical aberration. What condition must be true to minimize spherical aberration?
6. The thin lens imaging equations are:
If s > 0, s > 0, and f > 0 (circle all that MUST be true):
a. The image is farther away from the lens than the object.
b. The image is closer to the lens than the object.
c. The image is on the same side of the lens as the object.
d. The image is on the opposite side of the lens as the object.
e. The image is at the focal point.
f. The image is larger than the object.
g. The image is smaller than the object.
h. The image is inverted.
i. The image is real.
j. The image is virtual.
7. Could we build an optical fiber with an air core? Why or why not?