ButterFly Test

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email SALES@oicnw.com to order

Details

Gulden Stereo 15219 Butterfly Test

Set includes adult and pediatric polarized viewers

  • Gross through fine stereopsis testing – 4800 through 20 sec of arc

  • Graded circle test from 400 sec to 20 sec

  • Rugged booklet

  • Answer key on back cover