Heine Beta 200S 3.5 Volt Ophthalmoscope (Head Only)

Superior aspherical optics and 74 single-diopter steps

• Unique optical system. HEINE optimizes the Gullstrand principle with aspherical optics (separation of illumination and observation beam). Corneal and iris reflexes are eliminated, (see illustration below). A full view is guaranteed even with small pupils.
• XHL Xenon Halogen Technology. Bright, white light.
• Recessed, multi-coated viewing window. Avoids stray light.
• Dustproof housing. Maintenance-free.
• Optics mounted on precision metal chassis. Durable, precise.
• Ergonomic shape. Instrument fits the orbita comfortably in any position.
• Soft orbital support. Protects the users' glasses and steadies the instrument.
• 7 apertures with separate red-free filter. Suitable for large or small pupils. Incorporates slit aperture, fixation star, cobalt blue filter and red-free filter for improved contrast.
• Lens range: Perfect focus even with high refractive errors.