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Snellen Test Cards
High quality charts on heavy art paper to our own design. The standard and WOB charts are carefully matched for maximum benefit when used together.
black on white 3.00
white on black 3.00
double chart / set of 2 as av. 5.00
enquire for quantity rates
Tibetan Eye Mandala / Astigmatic Web / Astigmatic Dial
paper £1.50 for 1, £2.25 for 2: extras + 50p e@
transparency £2.00 for 1 extras £1 e@
The astigmatic web and Tibetan mandala (illustr) are laser printed to very high quality on either 120 gsm paper or OHP film. Normally printed to full A4 size: can be done smaller on request eg for near vision work.
Amazing 3D Poster: New York Skyscape (inc 3d glasses) 2.50
Anaglyph stereograms (different coloured pictures presented separately to each eye) are the simplest way to establish the stereo habit. Most people can see at least some without any special training, but many will find that the depth increases dramatically with regular practice!
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