Table 1:
Parameters of gray scale microlens array.
No.
Diameter
Height of microlens array (the order is from close to far of the light source)
20-A
μ
m
5
μ
m, 15
μ
m, 25
μ
m, 35
μ
m
20-B
μ
m
35
μ
m, 25
μ
m, 15
μ
m, 5
μ
m
40-A
μ
m
5
μ
m, 15
μ
m, 25
μ
m, 35
μ
m
40-B
μ
m
35
μ
m, 25
μ
m, 15
μ
m, 5
μ
m