Showing 481–504 of 1193 results
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Pediatric Opthalmology, Low Contrast & Low Vision Charts
1.25 Percentage LEA SYMBOLS Translucent Low Contrast Charts for Illuminated Cabinet
Pediatric Opthalmology, Low Contrast & Low Vision Charts1.25 Percentage LEA SYMBOLS Translucent Low Contrast Charts for Illuminated Cabinet
A low contrast test is a special way to measure how well eyes function in low light situations and/or are able to distinguish objects from similarly colored or shaded backgrounds. Testing is identical to the measurement of visual acuity at a high contrast level. The 2.5% test is the most practical in clinical use. contrast level: 1.25%. This chart can either be wall mounted or used in an ESV1200, ESV1500, or a Model A+ illuminated cabinet. Each chart includes a response key and instructions.
SKU: 253700 -
Pediatric Opthalmology, Low Contrast & Low Vision Charts
2.5 Percentage LEA SYMBOLS Translucent Low Contrast Charts for Illuminated Cabinet
Pediatric Opthalmology, Low Contrast & Low Vision Charts2.5 Percentage LEA SYMBOLS Translucent Low Contrast Charts for Illuminated Cabinet
A low contrast test is a special way to measure how well eyes function in low light situations and/or are able to distinguish objects from similarly colored or shaded backgrounds. Testing is identical to the measurement of visual acuity at a high contrast level. The 2.5% test is the most practical in clinical use. contrast level: 2.5%. This chart can either be wall mounted or used in an ESV1200, ESV1500, or a Model A+ illuminated cabinet. Each chart includes a response key and instructions.
SKU: 253800 -
Pediatric Opthalmology, Low Contrast & Low Vision Charts
5 Percentage LEA SYMBOLS Translucent Low Contrast Charts for Illuminated Cabinet
Pediatric Opthalmology, Low Contrast & Low Vision Charts5 Percentage LEA SYMBOLS Translucent Low Contrast Charts for Illuminated Cabinet
A low contrast test is a special way to measure how well eyes function in low light situations and/or are able to distinguish objects from similarly colored or shaded backgrounds. Testing is identical to the measurement of visual acuity at a high contrast level. The 2.5% test is the most practical in clinical use. contrast level: 5%. This chart can either be wall mounted or used in an ESV1200, ESV1500, or a Model A+ illuminated cabinet. Each chart includes a response key and instructions.
SKU: 253900 -
Vision Therapy, Brock Strings
Deluxe Brock Strings 6ft In Length With 5 Beads Single
The Deluxe Brock String with 5 beads is used during the treatment of convergence insufficiency and other binocular vision anomalies. Used to develop skills of convergence as well as to disrupt suppression of one of the eyes.
Deluxe Brock String is 6 ft in length.
SKU: 593900 -
Pediatric Opthalmology, Near Visual Acuity Testing
LOW VISION READING CARD
This Low Vision Reading Card comes attached with a 16″/40 cm measuring cord. The card contains continuous text with line sizes ranging from 20/320 to 20/16 (6/95 to 6/4.8) equivalent. The card also contains Letter Size, Decimal, logMAR, and M Size notations.
Dimensions: 15″ x 10″ (25.5 cm x 38.5 cm).
SKU: 777001 -
Pediatric Opthalmology, Distance Visual Acuity Test
VIC PRESCHOOL VISION SCREENING FLIP CHART
Since 2001, the West Virginia Vision Initiative for Children (VIC), an outreach program of the West Virginia University Eye Institute, has trained, equipped, and supported individuals who are now able to screen preschoolers for vision problems. VIC is now making this easy kit available to others involved with screening the vision of preschoolers.
This handheld flip chart features LEA SYMBOLS® and HOTV optotypes for screening 3 and 4+ year olds. The background is gray with the exception of a white rectangle spaced at 50% surrounding each line of symbols. Contains one practice line of 20/80 and critical line sizes of 20/40 and 20/32. Contains 6 offset pages for easy flipping.
Dimensions: 3.25″ x 9″ (8.25 cm x 22.9 cm).
Preschool Vision Screening Flip Chart includes:
Handheld LEA SYMBOLS® and HOTV flip chart for screening children
Response Panel
Screening directions
Test distance: 10 feet/3 meters.
SKU: 251900 -
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Pediatric Opthalmology, Examination tools
Preschool LED Insta Line Quantum
All LED Insta-Line Quantum cabinets use light-emitting diodes (LED) to provide uniform illumination for standardized testing. The increased efficiency of the bulbs and the rechargeable battery (included) permit testing in almost any location. Controlled by radio frequency (RF) wireless remote. A power pack is included for recharging and use of the unit with or without the battery.
SKU: 916000 -
Pediatric Opthalmology, Low Contrast & Low Vision Charts
25 Percentage LEA SYMBOLS Translucent Low Contrast Charts for Illuminated Cabinet
Pediatric Opthalmology, Low Contrast & Low Vision Charts25 Percentage LEA SYMBOLS Translucent Low Contrast Charts for Illuminated Cabinet
A low contrast test is a special way to measure how well eyes function in low light situations and/or are able to distinguish objects from similarly colored or shaded backgrounds. Testing is identical to the measurement of visual acuity at a high contrast level. The 2.5% test is the most practical in clinical use. contrast level: 25%. This chart can either be wall mounted or used in an ESV1200, ESV1500, or a Model A+ illuminated cabinet. Each chart includes a response key and instructions.
SKU: 254100 -
Pediatric Opthalmology, Low Contrast & Low Vision Charts
10 Percentage LEA SYMBOLS Translucent Low Contrast Charts for Illuminated Cabinet
Pediatric Opthalmology, Low Contrast & Low Vision Charts10 Percentage LEA SYMBOLS Translucent Low Contrast Charts for Illuminated Cabinet
A low contrast test is a special way to measure how well eyes function in low light situations and/or are able to distinguish objects from similarly colored or shaded backgrounds. Testing is identical to the measurement of visual acuity at a high contrast level. The 2.5% test is the most practical in clinical use. contrast level: 10%. This chart can either be wall mounted or used in an ESV1200, ESV1500, or a Model A+ illuminated cabinet. Each chart includes a response key and instructions.
SKU: 254000 -
Vision Therapy, Accommodation, Training, and Fusion
Wood Parquetry Blocks
Wood Parquetry Blocks
- This training method uses wooden blocks to guide the student from the basic to the most complex perceptual skills. Improves visual analysis, hand-eye coordination, motor control, visual motor and visualization ability.
SKU: PERBLKS -
Pediatric Opthalmology, Examination tools, Trial Frames
Flexible Baby Trial Frames Baby Size
These simple Trial Frames are made of flexible plastic and hold two 38mm Trail Lenses, on each side. It comes with a soft elastic strap to provide a comfortable snug fit. Fully marked. The Baby Size measures 98 mm from hinge to hinge.
SKU: 472300