Optimal Performance for the Anterior Segment Designed for practitioners specializing in the anterior segment, and contact lens fitting, the BD900 offers a fine slit lamp for the discerning doctor with a tighter budget. Features Microscope head includes an integrated video port with C-mount. Perfect for the CM900 digital camera Standard magnifications are 10x and 16x, adjusted by the flip of a lever placed just beneath the microscope 14mm slit length Yellow filter Halogen bulb Great slit lamp for emergency room use