Lens Relationship Flashcards
1
Q
Curvature And Radius
A
Inverse
2
Q
Radius and Focal Length
A
Direct correlation with one another
3
Q
Focal Length and Power
A
Inverse
4
Q
convex
A
farsighted ness; diverge in the retina
5
Q
flatter lens
A
curvature decreases, radius increases, F.L increases, power decreases
6
Q
fatter lens
A
curvature increases, radius decreases, F.L decreases, power increases
7
Q
myopia
A
near sightedness
8
Q
hyperopia
A
far sightedness
9
Q
cones
A
not sensitive to light, used for color detection and to see finer details.
10
Q
rods
A
sensitive to light; peripheral vision, help you see in the dark
