The direct ophthalmoscope is used for examining the interior structures of the eye, especially the retina.

Features:

1. DM6C is available with AA alkaline or Ni-MH batteries. Bulb power: 2.5V, 1.6W.
2. Smart design and comfortable operation.
3. Suitable for small pupil.
4. 19 lenses from 0D to ±20D: 0D, ±1D, ±2D, ±3D, ±4D, ±6D, ±8D, ±10D, ±15D, ±20D.
5. Aperture wheel: red-free filter, Large spot, small spot, hemispot.

Specifications:

• Name of aperture Dimension of aperture Dimension of Image Angle of view
    Red-free filter F2.4 F2.3 7°44’24”
    Large spot F2.4 F2.3 7°44’24”
    Small spot F1.2 F1.15 3°52’28”
    Hemispot F2.4 F2.3 7°44’24”
• Illumination of light spot: Light spot be apart from reflector 150mm: =85 lx
• Diopter: 0D, ±1D, ±2D, ±3D, ±4D, ±6D, ±8D, ±10D, ±15D, ±20D
• Aperture: red-free filter, Large spot, small spot, hemispot
• Rated voltage: AA (5#) alkaline or Ni-MH batteries
• Electrical Safety Standard: GB9706.1, internal power equipment