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

From: Widefield imaging of retinal and choroidal tumors

Device

Field of view (up to degrees)

Lens

System

Capabilities

Optos

180–200

Noncontact

Laser

FA, FAF, ICG

Heidelberg Spectralis

55

Noncontact

Laser

FA, FAF, ICG

150 with lens

Contact

Optical

RetCam 3

30–130

Contact

Optical

FA

Clarus 500

267

Noncontact

Optical

FAF

Phoenix Icon

100

Contact

Optical

FA

  1. FA fluorescein angiography, FAF fundus autofluorescence, ICG indocyanine angiography