Table 1 Eyepiece Design Specifications
From: Wide field of view large aperture meta-doublet eyepiece
1 cm Meta-Optic Doublet | 2 cm Meta-Optic Doublet | Refractive Triplet | |
|---|---|---|---|
Entrance Aperture (mm) | 10.6 | 21.0 | 20.0 |
Designed field of view (∘) | 80 | 60 | 45* |
Pupil Diameter (mm) | 3.0 | 5.4 | 5.4 |
Eye Relief (mm) | 4.5 | 15.0 | 15.0 |
Effective Focal Length (mm) | 5.84 | 15.17 | 21.61 |
Numerical Aperture | 0.25 | 0.18 | 0.124 |
Total Track Length (mm) | 12.1 | 35.7 | 43.0 |
