Lea Symbol Polarized Stereo Tests                                                   View Shopping Cart

These new Polarized Stereo tests have been developed and tested by the same team that has long published the

various Insect Polarized Tests, however, these new versions have some very important new features as shown. 

They each come with a high quality pair of stereo glasses.

Polarized Stereo Tests With Lea Symbols Technical Bulletin (pdf)

 

Stereo Fly and Stereo Butterfly With Lea Symbols

Fly and Butterfly tests designed to rapidly access amblyopia & strabismus using gross thru fine stereopsis

New Features:

• Now tests down to 20 seconds of arc

• Employs familiar LEA Symbols™ for basic 400, 200 and 100 levels

• Answer key cannot be lost - printed on the back cover

Still Includes:

• Tests for 4800 to 20 sec of arc

• No Monocular Clues

• Includes Polarized glasses

(click on thumbnail for larger picture)

     

5280   Stereo Butterfly With Lea Symbols .............. $162.00

5279   Stereo Fly With Lea Symbols ......................... $162.00

 

Random Dot Test With Lea Symbols

Random Dot test used for early non-readers and nonverbal children.

New Features:

• Graded Circle now tests down to 12.5 seconds of arc

• Random Dot LEA Symbols™ for cover 500, 250, 125 and 63 Sec of arc

• Answer key cannot be lost - printed on the back cover

Still Includes:

• No Monocular Clues

• Includes Polarized glasses

(click on thumbnail for larger picture)

5277   Random Dot With Lea Symbols .................... $162.00

 

Random Dot E Test

For the first time - available in Standard and Low Vision versions!

Random Dot E Depth Perception Screener for early nonreaders and non-verbal children:

• Improved plastic frames

• Available for standard acuity (20/90 minimum) or new Low Vision Random Dot E version permits resolution up to 20/200 acuity

Both sets are the same and include:

• Sample ‘E’ for training purposes

• Both adult and pediatric Polarized glasses

(click on thumbnail for larger picture)

(click on thumbnail for larger picture)

Same density of dots, but the size of the dots is different and permits recognition to 20/200.

5278   Random Dot E Depth Perception Test ................................ $128.00

5300   Low Vision Random Dot E Depth Perception Test .......... $128.00

Polarized Stereo Tests With Lea Symbols Technical Bulletin (pdf)

Polarized Stereo Glasses

Stereo Test Index

Pediatric Product Index

 

All Products In Alphabetical Order

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