Dimensions: Width 142 mm, Height 61 mm, Depth 66 mm, Weight 235 g. All BETA4 NT and BETA4 SLIM NT rechargeable handles can be recharged in an NT4 table charger using the appropriate adapters or reducers. Innovative, compact design. Practical and easy to store. Two independent charging compartments. Full functionality for one or two handles simultaneously. Automatic charging. Independent of the rechargeable battery's state of charge. Guarantees longer battery life. Automatic switch-off. Instrument switches off automatically when returned to charger. Charging status display. Charging box flashes to indicate charging mode.

Product details Aspherical optical system (AOS) prevents annoying light reflections and optimizes illumination of the back of the eye 6 field stops with separately switchable red interference filter Refraction disk with 27 individual lenses for refraction compensation (-35 to +40 D) Can be used for dilated and undilated pupils Optical components in cast aluminum frame Choice of XHL (Xenon Halogen) or LED illumination A matching HEINE handle is required as power source - Head with LED illumination: suitable for rechargeable handles and wall-mounted systems - Head with XHL 2.5 V lamp: suitable for battery handles - Head with XHL 3.5 V lamp: suitable for rechargeable handles and wall-mounted systems Aperture: Slot, fixing star with polar coordinates, blue filter, large circle, medium circle, semi-circle. Available in different versions 5-year warranty: find out more in HEINE Optotechnik's warranty conditions.

The Heine Mini 3000 LED ophthalmoscope head (Code: D-008.71.105) can be combined with the mini 3000 handle system to form a high-performance pocket ophthalmoscope. Its perfectly homogeneous LED lighting, with exceptional color rendering (color temperature 4,000 K, color rendering index > 95, for red color rendering > 90), enables precise diagnosis. Brightness can be reduced using the fixation star combined with the grey filter. The mini 3000 LED ophthalmoscope is sturdy and dustproof, mobile (up to 10 hours autonomy) and maintenance-free (no bulb change).