You are bidding on a Stereo Optical Co. Randot Stereo Butterfly Test Kit used for stereopsis (depth perception) testing in optometry and ophthalmology. A practical, fully functional clinical testing tool.

What’s Included:

• ✅ Randot Stereo Circles test (800–40 seconds of arc)

• ✅ Stereo Animals test (Cats/Rabbit/Monkey, 400–100 seconds of arc)

• ✅ Random Dot Butterfly vectogram (3-D Vectograph)

• ✅ Stereo Optical 3-D Vectograph plate

• ✅ Original vinyl zippered case

Item Specifications:

• Manufacturer: Stereo Optical Co., Inc. (Chicago, IL)

• Copyright: 2004

• CE certified

• Tests stereoacuity from 800 to 40 seconds of arc

Condition Notes:

• Test plates are intact and clinically usable

• Answer key sheets on back cover are taped — worn but fully legible

• Some cracking on spine of cover

• Normal wear consistent with clinical use

• Priced to reflect cosmetic condition

Clinical Applications:

• Stereopsis screening

• Binocular vision assessment

• Vision therapy baseline testing

• Pediatric eye exams

• Amblyopia and strabismus workups

Shipping:

Will ship USPS Priority Mail with tracking, carefully packed.

Note: For use by or under supervision of a licensed medical professional. Sold as-is.