The Volk 60D lens is a high-quality double aspheric lens designed for use with indirect ophthalmoscopes. Manufactured by Volk, a reputable brand in the field, this lens provides clear and precise images with its 60-degree field of view. Perfect for medical professionals such as ophthalmologists and optometrists, the Volk 60D lens allows for detailed examination and diagnosis of patients' eyes with ease and accuracy.