Distance Visual Acuity Test
Showing all 20 results
-
Cognative Vision, Distance Visual Acuity Test, Examination tools, Grating Acuity, LEA Core Test, Pediatric Opthalmology, Vision Screening Test
LEA Core Tests Starter Toolkit For Assessment & Screening
Cognative Vision, Distance Visual Acuity Test, Examination tools, Grating Acuity, LEA Core Test, Pediatric Opthalmology, Vision Screening TestLEA Core Tests Starter Toolkit For Assessment & Screening
Lea Hyvärinen, MD, PhD, has created numerous vision assessment and screening products since designing her LEA SYMBOLS® (apple, house, circle, square) in 1976. Over time, individualized eye chart variations using LEA SYMBOLS® were created for various vision screening programs.
SKU: 258600 -
Cognative Vision, Distance Visual Acuity Test, Grating Acuity, LEA Core Test, Near Visual Acuity Testing, Pediatric Opthalmology
LEA GRATINGS™ Low Contrast Grating Acuity Test
Cognative Vision, Distance Visual Acuity Test, Grating Acuity, LEA Core Test, Near Visual Acuity Testing, Pediatric OpthalmologyLEA GRATINGS™ Low Contrast Grating Acuity Test
Measurement of contrast sensitivity curve is based on 4 gratings at 2 Contrast levels, 10%, and 2.5% contrast using 2 grating frequencies: 0.5 cpcm and 8 cpcm (10% level) or 0.5 cpcm and 4 cpcm (2.5% level).
SKU: 253400 -
-
Distance Visual Acuity Test, Pediatric Opthalmology
Lea Symbols® & Hotv Massachusetts Pediatric Eye Chart
Distance Visual Acuity Test, Pediatric OpthalmologyLea Symbols® & Hotv Massachusetts Pediatric Eye Chart
Pediatric eye chart for vision testing of children beginning at age 2 1/2 years. LEA SYMBOLS® pediatric symbols on one side, HOTV optotypes on the opposite. 50% spaced rectangle (Massachusetts Visual Acuity Test format) with line sizes from 20/100 to 20/8 (6/30 to 6/2.4) equivalent. Has a hole for hanging the chart on the wall.
SKU: 257500 -
-
Distance Visual Acuity Test, Pediatric Opthalmology, Stereo Acuity Test, Stereo Acuity Testing, Stereo tests
The New Frisby Davis Distance (FD2) Stereo test
Distance Visual Acuity Test, Pediatric Opthalmology, Stereo Acuity Test, Stereo Acuity Testing, Stereo testsThe New Frisby Davis Distance (FD2) Stereo test
- First launched in 2003, the FD2 provides distance stereo acuity measurements using real objects as targets
- A free space test of real depth, hence avoiding potential problems with stereograms (for example some young children are unwilling to wear red-green or polarizing spectacles.
SKU: FD2
