Hess Laser Kit with Red/Green Hess Lasers, Roll Up Screen, Red/Green Glasses and Score Sheets
Hess Complete Test Kit is more useful in understanding full visual field and any Aniseikonic affects. Further, the Hess Test may be more simple for children to understand thus yielding more reliable results in pediatric situations compared to Lancaster Test.
The main difference between the Hess and Lancaster tests is that the Lancaster projects a line whereas the Hess pointers project a simple dot. Lancaster line generators permit determination of the orientation of the patients vision. Orientation is important in understanding any cyclo-deviation resulting from the ocular muscle imbalance.
Hess Lasers Complete Test includes: One red and one green lasers for projecting a single dot of each color, The Roll-up screen is approximately 4 x 4 x 63 inches (15cm x 15 cm x 1.6m), Specially adapted adult red/green glasses, Pack of 50 Score Sheets and instructions
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