Envisu R-Class Optical Coherence Tomography (OCT) Leica Leica Microsystems HomeProductsOptical Coherence Tomography (OCT)Optical Coherence Tomography (OCT) OCT Imaging for Preclinical Researchers Envisu R-Class Full volume, high-definition fly-through of mouse retina capture with Bioptigen’s Envisu R2210 and processed with Envisu image flattening software.