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Good-Lite Lenticular Near Fixation Stick
This is a near point fixation stick with lenticulars on one side and LEA symbols, LEA numbers and HOTV ototypes on the reverse. The lenticular side simulates a caterpillar morphing into a butterfly and a frog jumping. The LEA symbols, LEA numbers and HOTV show proportionally-space lines sizes of 20/100, 20/80, 20/40 and 20/32. This is a tool that is excellent for maintaining children's attention.
- Testing distance: 16 inches.
|Type of product||Fixation Device|
|Minimum Shipping latency||3|