Lenticular Optics Flashcards
(8 cards)
1
Q
Crystalline Lens provides approximately ____ of the total static refractive power of the eye.
A
1/3
2
Q
Lens is _______ in form and has a diameter of approximately ____.
A
Biconvex
9mm
3
Q
For a relaxed lens, thickness is about ___.
A
3.6mm
4
Q
A GRIN lens has highest RI at the ______
A
Nucleus (middle)
5
Q
A GRIN lens has the lowest RI at the :
A
Equator (bottom)
6
Q
Relaxed, the lens is:
Accommodated, the lens is:
A
- 35
31. 85
7
Q
In an accommodative state, the lens is approximately ___ in thickness. Versus the relaxed state of ____.
A
4mm
3.6mm
8
Q
Lens axial thickness increases all through life at a rate of:
A
13 microns / year
