LENSES (DIAGNOSTIC LENSES)
Diagnostic lenses are used in ophthalmology and optometry for viewing the posterior segment of the eye. Depending on which model you choose, lenses can be either contact or non-contact, and available in a variety of magnifications and view fields. Additionally, some lenses may be reusable multi-use lenses or single use lenses. Some popular brands are Ocular, Volk and Haag Streit.