Keeler Standard Ophthalmoscope (3.6v Rechargeable) Engraving:Engraving portable diagnostic spirometer with touchscreen

portable diagnostic spirometer with touchscreen display

Electrical mains:    100 - 240 V

Anatomically designed

Needle Point: Conventional cutting

Keeler Standard Ophthalmoscope (3.6v Rechargeable) Engraving:Engraving portable diagnostic spirometer with touchscreenStandard Ophthalmoscope 2 apertures: Small allows quick entry into small, undilated pupils. Large general examination of the eye through dilated pupil. 1 filter can be used in conjunction with any of the above apertures: Red Free filter filters out red light for easy identification of veins, arteries and nerve fibers. 28 focusing lenses with a range of 25 to +40 diopters, adjustable via easy to reach maywheel. Soft brow rest suitable for use with