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International Journal of Optics
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International Journal of Optics
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2019
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Article
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Tab 1
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Research Article
Progressive Multifocal Liquid Lenses Based on Asymmetric Freeform Surface Structure of Nonuniform Thickness Elastic Membranes with Different Constraints
Table 1
The relationship of liquid pressure and focal length of three kinds of liquid lenses.
Boundary conditions
Pressure (Pa)
Focal length (mm)/power
Far view region
Near view region
Full edge constraint
150
310 (+3.22)
280 (+3.57)
167
250 (+4.00)
220 (+4.54)
Two parts of edge constraint
120
300 (+3.33)
250 (+4.00)
130
250 (+4.00)
200 (+5.00)
Three parts of edge constraint
104
250 (+4.00)
170 (+5.88)
130
200 (+5.00)
150 (+6.67)