Also if you use an up-to-date LCD vision tester with pure and precise stimulus, but without taking care of light noise, the results will never be accurate! You need to protect the precise stimulus as far as patient’s eyes.

Results

Prevent interference from ambient light means to bring you sharp contrast, unbelievable detail and pure clarity in any lighting conditions.

• more precise contrast sensitivity results
• higher level of colour fidelity
• harper images
• homogenous distribution of light and colour over the entire surface of the images