Table 1.
Table of typical assessments, instruments, and manufacturers routinely used as part of Target 5000 recruitment.
| Analyses | Method | Manufacturer |
|---|---|---|
| Best-corrected visual acuity | Revised 2000 early treatment diabetic retinopathy study (ETDRS) charts | Precision Vision, La Salle, IL, USA |
| Colour vision | Lanthony desaturated D-15 panel under standardised lighting conditions | Gulden Ophthalmics, Elkins Park, PA, USA |
| Peripheral visual fields | Goldmann perimeter 940 (iv4e, i4e and 04e targets) | Haag-Streit AG, Köniz, Switzerland |
| Full field electroretinograms | Roland Consult RETI-port retiscan. | Brandenburg an der Havel, Germany |
| Fundus colour and autofluorescence photography | Topcon CRC50DX/Optos Daytona | Topcon Great Britain Ltd., Berkshire, England/Optos plc, Dunfermline, Scotland |
| Spectral domain optical coherence tomography | Cirrus HD-OCT | Carl Zeiss Meditec, Berlin, Germany |