The Riester Ri-scope L Ophthalmoscope L3 boasts a modular design with high-performance optics and an aspherical condenser lens with reduced-reflection view even with small pupils and through improved ergonomics. Additionally,  the new ri-scope L ophthalmoscopes have a thumbrest for securing the ophthalmoscope, which enables easy control of all the elements with one finger. Furthermore, this ophthalmoscope is easy to operate, dust-proof, and features a parallel beam path.