YZ11D Rechargeable Direct Ophthalmoscope – Portable Ophthalmic Diagnostic Instrument for Fundus Examination

The YZ11D Ophthalmoscope is a rechargeable direct ophthalmoscope designed for clear examination of the retina, optic disc, blood vessels, and other internal structures of the eye. Its improved optical path and 3.5V/2.8W halogen illumination provide bright, adjustable lighting with good colour rendering for routine ophthalmic examinations.

Compact and portable, the YZ11D features multiple illumination patterns, a wide diopter compensation range, and a rechargeable lithium battery, making it suitable for hospitals, eye clinics, optometry practices, medical schools, and mobile eye-screening programs.

Key Features

• Rechargeable direct ophthalmoscope
• Improved optical system for clear fundus observation
• 3.5V / 2.8W halogen bulb
• High and continuously adjustable illumination
• Five illumination options: Large Spot, Small Spot, Slit, Net/Grid and Red-Free
• Wide diopter compensation range from approximately -35D to +20D
• Rechargeable 3.7V lithium battery
• Dedicated quick-charging unit
• Battery overcharge and over-discharge protection
• Compact and portable handheld design

Applications

Ideal for fundus examination, retinal assessment, optic disc examination, routine eye examinations, ophthalmology consultations, optometry clinics, medical training, hospital ward rounds, and community eye-screening programs.

Specifications

Product Name: YZ11D Ophthalmoscope

Type: Rechargeable Direct Ophthalmoscope

Illumination: 3.5V / 2.8W Mini Halogen Bulb

Illumination Modes: Large Spot, Small Spot, Slit, Central Grid/Net, Red-Free Filter

Diopter Range: Approximately -35D to +20D

Battery: 3.7V Rechargeable Li+ Battery Module

Charger Input: AC 110–240V, 50/60Hz

Operating Mode: Continuou