Table 1 Modulation transfer function (MTF) values of the lenses at 50lp/mm and Strehl Ratio results for the primary and secondary foci (3.0 mm pupil)
From: Laboratory analysis and ray visualization of diffractive optics with enhanced intermediate vision
MTF @ 50lp/mm | Strehl Ratio | ||||
|---|---|---|---|---|---|
Mean | SD | Mean | SD | ||
Primary Focus | Proming | 0.37 | 0.01 | 0.54 | 0.00 |
AT LARA | 0.39 | 0.01 | 0.60 | 0.00 | |
Secondary Focus | Proming | 0.26 | 0.01 | 0.44 | 0.00 |
AT LARA | 0.29 | 0.01 | 0.48 | 0.00 | |