| MODEL | DA-3 | DA-1 | DA-2 |
| DRY EYE EXAMINATION FUNCTIONS | |||
| TMH (Tear meniscus height) | √ | √ | √ |
| NIBUT (Non-invasive break-up time) | √ | √ | √ |
| LLA (lipid layer analysis) | √ | √ | √ |
| GOA (Gland opening analysis) | √ | √ | √ |
| ORA (Ocular redness analysis) | √ | √ | √ |
| MGA (Meibomian gland analysis) | √ | √ | √ |
| CSA (Corneal staining analysis) | √ | √ | √ |
| BA (Blink analysis) | √ | √ | √ |
| Image capture | |||
| Image collector | Professional CCD | Canon DSLR | Professional CCD |
| Image resolution | 6.3MP | 24MP | 6.3MP |
| DYE EYE ILLUMINATION SYSTEM | |||
| Placido ring | √ | √ | √ |
| Uniform photomask | √ | √ | √ |
| Visible light | √ | √ | √ |
| Infrared light | √ | √ | √ |
| Blue light | √ | √ | √ |
| Slit lamp system | |||
| Corresponding model | / | MIC-SB7D | MIC-SB9D |
| illumination | / | Warm LED | Warm LED |
| Eyepiece angle | / | 13° | 6° |
| Magnification | / | 6.3x,10x,16x,25x,40x | 6.3x,10x,16x,25x,40x |
| Diaphragm | / | 5 steps adjustable | 5 steps adjustable |
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