LTzygmion Ishihara Test Chart Books, Color Blindness Test, 38-test Boards, Even And Stable Color, High Density Color Dots, Strong And Durable, For Medical Institutions, Vision Screening

LTzygmion

【Professional Color Vision Test Book】This premium test booklet delivers easy, precise screening for congenital color blindness, covering full and partial red-green color deficiency. It acts as a standard diagnostic tool to identify basic color vision impairments. 【High Standard Printing Process】This color vision test book is produced with premium printing craft, delivering uniform and stable colors to fully meet the requirements of professional-grade color vision detection. 【Clear and Layered Color Dot Layout】All color dots are closely and neatly arranged with distinct layers, which supports you to get stable, precise and reliable color vision test results every time. 【Double-Side Classified Layout】Custom-built to detect red-green color blindness. Each plate features dual-sided vanishing pattern layouts, allowing fast, distinct differentiation of various color vision abnormalities.Contains 38 test boards 【Professional Color Blindness Test Book】Standard pseudoisochromatic plate test booklet, widely applicable for physical examinations, school teaching, driving and pre-job vision screening.