The Welch Allyn 3.5v Retinoscope has an external focusing sleeve that's easy to grip and easy to manipulate. Its brighter halogen light provides true tissue color and consistent, long-lasting illumination. The crossed-linear polarizing filter eliminates glare from trial lenses for easier exams. It has magnetic age-appropriate targets for dynamic retinoscopy. It allows easy one-hand operation for streak focus and 360? streak rotation. The rubber brow rest prevents scratching of eyeglasses. The interchangeable spot retinoscope can be converted to a streak retinoscope by simply changing the lamp.
The Welch Allyn Warranty Welch Allyn will repair or replace, free of charge, any parts of its own manufacture proven to be defective through causes other than misuse, neglect, damage in shipment, or normal wear.