Direct Ophthalmoscope

This product boasts superior optical performance and an enhanced optical design. It is capable of conducting a comprehensive examination of the fundus. The structure is rechargeable, which can facilitate its portability.input:
output:Advantages of the YZ11D Product

The fundus is depicted in a positive light in the observation image, which is both intuitive and unambiguous.· The light source produces a uniform light spot and excellent color rendering by employing imported halogen tungsten bulbs.· The device is designed with a compact appearance, utilizes a dry battery, and is suitable for mobile diagnosis.· It is equipped with a specialized charger that is capable of fast charging, can be charged at any time, and has the ability to prevent overshoot.· The bulb's brightness can be conveniently adjusted in increments.input:
output:Advantages of the KJ8C ProductA compact size, clear observation, and a uniform light spot make it more convenient to transport.input:
output:YZ11D Technical ParameterDiaphragm diameter range

0.2mm to 0.4mm

Surface illuminance of the object is at least 80 lx.Compensation for diopters-35D + 20D = 24 dioptersLighting source: Two 1.5V AA batteries3.5V/2.8W tungsten halogen bulb power supply two 1.5V AA batteries KJ8C technical parameter lighting formNo red flakes, central grid, fissure, large spot, or small spotCompensation for diopters0, ±1, ±2, ±3, ±4, ±5, ±6, ±8, ±10, ±12, ±16, ±20,, -25Light source: 2.6V, 1.6W mini halogen bulb Power supply:Two 1.5V AA batteries