The CSV- lOOOHGT provides standardized glare testing The Halogen Glare Test is precisely calibrated to simulate two on-coming halogen car headlights as seen at night from 150 feet. The glare level can be adjusted to simulate other glare conditions.

The CSV-1OOOHGT is the only glare disability test instrument which allows easy testing through the phoropter or while the patient is wearing trial lenses.