Lens Specifications
| Lens | Magnification | Field of View | Working Distance | Clear Aperture |
| 90D | ~0.76× | 74.2°–89° | 7.0 mm | Ø21 mm |
| 78D | ~0.93× | 81.4°–97° | 8.0 mm | Ø26 mm |
| 20D | ~3.13× | ~46° | 50 mm | Ø48 mm |
These retina lenses are suitable for general retinal examination and enhancing posterior segment evaluation with a slit lamp.



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