Welch Allyn 3.5V Ophthalmoscope Heads

11720-L 3.5 V LED COAXIAL OPHTHALMOSCOPE

The patented Welch Allyn Coaxial Vision System facilitates ophthalmoscopy by enabling easier entry into the eye, a larger field of view, and reduced glare compared to standard ophthalmoscopes.

• LED Lamp provides 20000 hours, 3x more on-time, SureColor
• Technology for consistent colour.
• Coaxial optics produce a shadow-free spot, easier entry into undilated pupils, and a larger field of view versus standard ophthalmoscopes.
• Detect corneal abrasions with cobalt blue filter.
• Polarizsing filter virtually eliminates corneal reflection.
• Sealed optics keep out dust and dirt.
• 6 apertures for all general and specialist use with 18 possible aperture combinations for greater versatility.
• Red-free filter may be used with any aperture.
• 28 focusing lenses with a range of -25 to 40 diopters.
• Rubber brow rest prevents scratching of eyeglasses.
• Illuminated lens dial clearly identifies setting.