Check the listing for details. 38 Plate Ishihara Test Book For Color Blindness Ophthalmology. Condition: New. Listed at 31.81 USD. Item description from the seller 38 Plate Ishihara Test Book For Color Blindness Ophthalmology The test consists of a number of colored plates, called Ishihara test plates, each of which contains a circle of dots appearing randomized in color and size. Within the pattern are dots which form a number or shape clearly visible to those with normal color vision, and invisible, or difficult to see, to those with a red-green color vision defect, or the other way around. The full test consists of 38 plates,Individuals With Color Vision Defect Should See A Different Figure From Individuals With Normal Color Vision.Makes Use Of The Peculiarity That In Red-Green Blindness, Blue And Yellow Appear Remarkably Bright Compared With Red And GreenDiagnostic Plates: Intended To Determine The Type Of Color Vision DefectIshihara Test Chart Books For Color Deficiency 38 Plates With Usar Manual book weight 480gm Terms and Conditions:- International Shipping We ship Worldwide EVERY DAY! Our experienced International Shipping Team and shipping partners make it easy for you to shop and have your order delivered right to your door, no matter where you live. Approximate delivery time for standard service (by eBay Power ship Global) UK, USA & Asia: 5 - 10 days (Subject to Receiver Availability) Europe: 7 - 12 days Rest of World: 15 - 30 days Customs, Duties & Taxes Import duties, taxes and charges are not included in the item price or the shipping charges. These charges are the buyer's responsibility. Please check with your local customs authority to determine these additional costs prior to bidding or buying. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up — please do not confuse them for additional shipping charges. Sometimes packages may be stopped and inspected by Customs officials at the border of your country. In our experience these inspections are quick and easy, but in some cases it may cause a delay in your package arriving. Usually these delays will be shown in your tracking information. If customs decide that your package cannot enter your country, it will be returned to us. In this case, you will be issued a full refund minus shipping and return shipping costs when we receive the package back. Returns: If an item arrives damaged, it must be reported to us immediately along with damage package images, so that we can correct the situation No claims will be accepted if reported after 7 days from the date package received. Please email the digital pictures of the damaged or faulty item. Any shipping, installation, or incidental fees are non-refundable. Items that have been installed or altered are non-returnable. Thank you for taking the time to view and consider our listing. The product images shown are for illustration purposes only and may not be an exact representation of the product. International Buyers – Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. FEEDBACK :- Leaving negative or neutral feedback doesn’t solve any problem , so if you have any doubt or problem with an item , kindly contact us. We will solve your problem . Kindly post positive feedback , that will encourage our staff.