digital visual otoscope

Description

EQUIPMENT PARAMETERS Equipment function: inspect the external auditory canal and tympanic membrane, and record their electronic imaging; The handle comes with a circular LCD screen with a diameter of ≥39mm. 3. Field of view angle: 50°, with an error of ±15%. Three specifications for the working length to choose from: 36mm/56mm/50mm; Resolution: ≥10lp/mm, depth of field range: 3mm‑50mm. The outer diameter of the front end of the lens tube is 3.9mm±0.5; Image resolution: 400*400; Visual angle: The visual angle is 0°, with a tolerance of 1°; Built‑in LED light source, color temperature: 5587K, illumination: 1280 lx; Image capture function, allowing for freezing and viewing of images.