This is a double sided unit designed for testing many aspects of near vision. It is intended for use in the testing room and is powered by a mains transformer. The incorporated tests are as follows:

Side 1 – Multiple Tests

·          Fixation Disparity Test

·          Bichromatic Test

·          Suppression Test

·          Stereopsis Test 

·          Oblique Tangent Scale

·          X-Cyl and Balance Chart 

Side 2 – Illuminated Reading Tests

·          N4 – N48 Arial Print plus Numerals for each size

·          Landolt C Reading Test 

·          Music Image Test – Violin Size 

Polarising Visor SNT-316-P and the Green Maddox Rod in Frame SNT-316-M can be used with this unit. 

Dimensions: 40 x 29 x 3 cm 

Weight: 1.5 kg