YZ11D ophthalmoscope + YZ24B slit retinoscope in one set, replaceable heads
Description
- Lighting form: large spot, small spot, slit, concentration scale, without red filter
- Optical power compensation: -35D ~ + 20D, 24 in total
- Filter diameter: 0.2 ~ 0.4 mm
- Lighting source: halogen lamp 3.5 V / 2.8 W
- Lighting brightness: > 80 lux, adjustable
- Ophthalmoscope size: 42 * 32 * 210 mm
- Case size: 300 * 220 * 120 mm
- Ophthalmoscope weight (without batteries): 118 g
- Total weight: 2.5 kg
- Ophthalmoscope power consumption: 8 VA
- Power supply: 220 V / 50 Hz or 3.7 V battery
Описание товара
- 1. A large spot makes it possible to observe the muddy environment of the fundus.
- 2. The small spot is for general research.
- 3. The gap for the study of pathological changes, for example, pinching the tip of the optic nerve and edema of the retina.
- 4. A concentric scale for measuring the position of foreign bodies and the field of the focus of inflammation, as well as for checking the displacement of the fundus from the center.
- 5. The red absorbing filter makes it possible to examine the blood vessels of the fundus.
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