Pupillary Optics

Question 1

____ forms the aperture stop of the eye

Answer 1

Iris

Question 2

The ______ pupil of an optical system is the image of the aperture stop formed in object space.

Answer 2

Entrance

Question 3

The _______ pupil is the image of the aperture stop formed in the image space.

Answer 3

Exit

Question 4

_______ pupil is an erect, virtual image formed 0.5mm in front of the real pupil.

Answer 4

Entrance

Question 5

The entrance pupil is ___% bigger than the real pupil

Answer 5

13

Question 6

Entrance pupil appears _____ than it really is

Answer 6

Closer

Question 7

Exit pupil is ______ behind the real pupil and is ___% _______ than the real aperture.

Answer 7

0. 07mm

3. 1% larger

Question 8

The range of distances over which the system’s detector cannot detect any change in focus is called the ____________.

Answer 8

Depth of field

Question 9

For large pupil diameters, ________ cause deterioration in retinal image quality.

For small diameters, _________ limits image quality.

Answer 9

Aberrations

Diffraction

Question 10

The optimal pupil diameter is ___-____

Answer 10

2-3mm