The information provided in Visible Understanding, cannot be found in any other single quantity. The book's exclusive linkage of primary technology and medical program makes it of value to optometric and ophthalmologic learners, staff, and scientists. If you require a extensive written text on visual technology that imparts essential ideas in a fascinating and fascinating style, your search finishes here. This book has been considerably improved, with all numbers in wonderful shade and the addition of new medical pictures (including shade perspective assessments and fundus photographs). All sections have been thoroughly improved to indicate the newest developments in primary technology, while improving their medical alignment. You will also find self-assessment concerns at the end of every section and present sources from management in each subfield.