• * ETHER (general electroretinography) 1 eye
• * ETHER (rhythmic ERG) 1 eye
• EFI (ZVP) 1 eye
• * ETHER (approximate visus on the chess pattern) 1 eye
• EFI (ERG, ZVP, approximate visus) 1 eye
• * EFI (ERG local) 1 eye
• EFI - ERG study deployed according to ISCEV standards (scotopich. ERG+ total.ORG+ OP + photopich. ERG+ rhythmic.ERG) on the EP 1000 Tomey machine
• * ETHER - Multifocal ERG, on the EP 1000 Tomey device
• EFI - Electrooculography, on the EP 1000 Tomey device