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Table 1 Characteristics and capabilities of common wide-field imaging devices

From: Widefield imaging of retinal and choroidal tumors

DeviceField of view (up to degrees)LensSystemCapabilities
Optos180–200NoncontactLaserFA, FAF, ICG
Heidelberg Spectralis55NoncontactLaserFA, FAF, ICG
150 with lensContactOptical
RetCam 330–130ContactOpticalFA
Clarus 500267NoncontactOpticalFAF
Phoenix Icon100ContactOpticalFA
  1. FA fluorescein angiography, FAF fundus autofluorescence, ICG indocyanine angiography