❓ Frequently Asked Questions
Q1: What is the recommended measuring distance for the LAR-250?
The optimal measuring distance is 1 meter with a tolerance of ± 5 cm for accurate results.
Q2: How long does a single vision measurement take?
The device is highly efficient, with each measurement taking approximately 1 second.
Q3: How long can the battery last on a single charge?
The LAR-250 features rechargeable and replaceable lithium batteries that provide up to 6 hours of continuous duration.
Q4: What are the fixation targets used for attracting patient attention?
The device utilizes light flashes and attractive sounds to help patients, especially children, maintain focus during exams.
Q5: Is it possible to transfer data wirelessly?
Yes, the device supports both Wi-Fi and USB interfaces for convenient data transfer and printer connectivity.
Q6: What optional accessories can be used with this screener?
Available optional accessories include camera tripods for stability and external printers for immediate results documentation.