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Binocular Indirect Ophthalmoscope
BIO200
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Type: Head-mounted/Binocular Observation
Light Source: LED 3.3V/1.5A (5W)
Eyepiece 2D: Working Distance 500mm (from the cornea of the eye being examined to the light exit of the binocular indirect ophthalmoscope)
Interpupillary Distance Adjustment: 48mm to 76mm
Field of View Diameter: ≥160mm
Field of View Angle: 45° ± 5°
Maximum Illumination Spot Diameter: ≥60mm
Illumination Spot Vertical Adjustment Angle: ≥±4°
Headband Adjustment: 512mm to 642mm
Color Rendering Index: ≥93
Iris Adjustment: Large (60mm), Medium (40mm), Small (20mm)
Filter Adjustment: Cobalt Blue, Through-Hole, Red-Free (Green), Diffuse
Illumination Brightness: Steplessly Adjustable
Battery Indicator: Equipped with four battery indicators to indicate battery level -
Exophthalmosometer
HEM300
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Exophthalmos measurement range: 0 to 35 mm, with an accuracy of ±0.5 mm (half-division).
The graduation range of the left and right prisms is 0 to 35 mm. The red indicator line on the right angle should align with the graduation line with the measurement number "18" with an offset of no more than 0.5 mm (half-division).
The zero position on the graduation lines of the left and right prisms of the exophthalmometer should coincide with the lowest point of the frame arc with an offset of no more than 0.5 mm (half-division).
