A comparison of the test capabilities of the various Pseudoisochromatic plates available.
Product
Screening
Congenital
Acquired
Ability to Classify
Determine Extent
Number of Plates
Pediatric Version
Time to Administer
Price
City University,London
Yes
No
10
Moderate
$444.00
Dvorine
23
$471.00
Hahn Type A
21
Separate
Not available
HRR 4th Edition
24
Quickest
$219.00
Ishihara - 24 Plates
Incomplete
$246.00
Lanthony Tritan Album
Yes (B/Y only)
5
Quick
$251.00
SPP1
19
Slower
$210.00
SPP2
Some
12
Farnsworth D15
Color Deficiency FAQ's
HRR 4th Edition Test - English Version
HRR 4th Edition Test - International Versions
HRR 4th Edition Test - Laminated
HRR 4th Edition Test - Subset Tests
HRR Accessories
HRR Illumination Specifications
HRR Product Development
HRR Technical Article
Why No Computer Based HRR?
Tru-Daylight Illuminator
Color Vision Test Comparison Chart
Color Vision Test Index
All Products In Alphabetical Order
Richmond Products Home Page View Shopping Cart