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2,5V BETA handle
2,5V BETA handle
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HEINElink |
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Heine Beta 200S® halogen ophthalmoscope: 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.
Supplied in hard case with:
• spare bulb
• Beta 2.5V battery handle
Apertures:
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.
• slit
• fixation star with polar co-ordinates
• cobalt blue filter
• large spot
• small spot
• pinhole
• hemispot
Lens range: perfect focus even with high refractive errors.
• + in 1 D steps: + 1 through + 38
• - in 1 D steps: - 1 through - 36
