| LogMar | VA sizing calibrated to room length Multiple notations for all charts in either feet, metres, decimal, etc. Customised VA notation on left hand side and right hand side of each chart |
|---|---|
| Snellen | 7 Optotypes included, all confirming to international scientific standards , including British, American, E’s, C’s, numbers, symbols and modern day kids pictures. |
| 3 Line | Avoids crowding and speeds up patient responses. Perfect for Low Vision examinations with VA sizing greater than 20/600. |
| ETDRS | The Early Treatment Diabetic Retinopathy Study. The global standard for diabetic VA assessment, with several optotypes and new digital functionality, including scotopic sensitivity testing. |
| Duochrome | Contrast sensitivity reduction |
|---|

| Horizontal |
| Vertical |
| Single Letter |
| Double Spacing |
| Infra Red Remote |
| Touch Screen |
| Keyboard |
| Mouse |
| Mobile devices: Apple, Android, Windows |
| Info Centre HD | Clarity Dispensing Tool |
|---|---|
| Binocular Vision Tests | Custom online patient portal |
| Stereopsis Testing | Ocumail patient empowerment |
| Colour Vision Tests | Contact lens re-ordering system |
| Fovea Integrity Tests | Smart appointment scheduling (SAS) |
| Astigmatism Tests | BI-Reports |
| Add Your Own Video | Online Videos and Tutorials |
| Add Your Own Pictures |
Fact Two
Did You Know?
With the Spectrum software installed on a laptop you can perform eye examinations just about anywhere.








