For sale is a preowned Nikon 28D lens for indirect ophthalmoscopy. The lens is in mint condition and comes in the original case, which is in excellent condition. CONDITION: Glass: 10/10 Metal frame: 10/10 Case: 9/10 Tags: Volk optical ocular instruments clear coat double aspheric made in Japan ophthalmoscope
The Nikon Retinomax K-plus 2 refractometer is a high-quality medical and laboratory instrument designed for precise measurements as an autorefractor, keratometer, and tonometer. It needs new batteries. It includes all its accessories, but the battery is missing. It has been stored for a long time and has not been tested.
SOLD AS IS UNTESTED. NO RETURNS
Care Vision RC-08 Ishihara Test Book for detecting color vision deficiency. This high-quality edition contains 38 test plates designed by Dr. Shinobu Ishihara, making it a trusted tool for diagnosing red-green and other types of color blindness.
Ishihara Test Book for Color Deficiency – 14 plates. Ishihara book consists of a number of colored plates to provide color blindness test, on each plate is printed a circle made of many different sized dots of slightly different colors, spread in a random manner.
Ishihara Test Book for Color Deficiency. With normal color perception, the images and numbers will all be visible. Each color test plate in this hard bound. 14 PLATES EDITION.
Shipping Combined shipping is available upon request. Items may take up to 3 business days after payment is received to be sent out, but effort is always made to ship next business day. Payment Please ensure payment is sent within 7 days of purchase to ensure the item can be sent out in a timely manner.
The Ishihara Color Vision Test Book is a screening tool designed for ophthalmology purposes. It contains 38 plates aimed at detecting color blindness. This exam chart, originating from India, is essential for healthcare professionals in the field of eye/vision exams. It is a valuable resource for medical facilities and laboratories to assist in determining an individual’s color vision capabilities.
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.
14 Plate Ishihara Test Book for Color Blindness With Free ShippingIshihara Test Book for Color Deficiency 14 PLATES EDITION. Description : Ishihara’s color perception test charts are recognized internationally as a highly reliable method of determining color deficiency. With normal color perception, the images and numbers will all be visible. Each color test plate in this hard bound.