Details

Standard Accutome and Prager immersion shells are needed for accurate immersion biometry when using any A-Scan unit. Clear shell for improved visibility and contains two sight lines, one for probe alignment and one for accurate water level. These guide rings are vented to provide proper fluid flow and eliminate air bubble formation in the shell lower chamber. All shells contain a device to secure the probe into position as well as an adapter for tubing. The Prager brand shells are designed to automatically position the probe at the correct, perpendicular distance from the eye. Quick Overview Standard Accutome and Prager immersion shells are needed for accurate immersion biometry when using any A-Scan unit. Clear shell for improved visibility and contains two sight lines, one for probe alignment and one for accurate water level. These guide rings are vented to provide proper fluid flow and eliminate air bubble formation in the shell lower chamber. All shells contain a device to secure the probe into position as well as an adapter for tubing. The Prager brand shells are designed to automatically position the probe at the correct, perpendicular distance from the eye.