Ningbo TianHou Import and Export Co., Ltd.
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Place of Origin: | , China (Mainland) |
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Name of aperture | Dimension of aperture | Dimension of image | Angle of view |
Red-free filter | Φ2.4 | Φ2.3 | 7°44'24" |
Large spot | Φ2.4 | Φ2.3 | 7°44'24" |
Small spot | Φ1.2 | Φ1.15 | 3°52'28" |
Hemispot | Φ2.4 | Φ2.3 | 7°44'24" |
Optical Specifications | |||
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 alkaline or Ni-MH batteries | ||
Electrical safety standard | GB9706.1, internal power equipment |
Optical specificatoins | |
* | Illumination form: Fiber optics transmit light |
* | Illumination of light spot: The brightness of the tip is ≥1000 1x |
* | Magnification of lens: 2.5x |
Specifications of ear-specula | |
* | Diameter of ear-specula: 2.5mm, 4.0mm, 5 pcs for each. |
Specifications of Insufflation Port | |
* | Insufflation Port: Yes |
Electrical specifications | |
* | Type of bulb: T4954, 2.5V, 1.6W |
* | Rated voltage: 2 AA alkaline or 2 Ni-MH batteries |
* | Electrical Safety Standard: GB9706.1 internal power source |