Key Takeaways: Indirect ophthalmoscopes revolutionize eye examinations with advanced imaging systems. Aspherical lenses correct aberrations, enhance image sharpness, and reduce distortion for clearer fundus observation. With specifications like a 40D high-order lens, these instruments offer precise magnification and field of view. Crafted with CNC machining and coated with Vis-NIR antireflection film, Avantier ensures exceptional surface […]