Easy To Use Automatic white balance and iris control match the level of illumination to the needs of the camera

the GS 300 combines energy efficiency

Multiple test faces for contrast sensitivity

Compliance: Annual calibration and certification available

The Burton AIM-100 Surgical Light - Wall Mount is powered by a lamp head housing 3 quartz Halogen bulbs and 63

Welch Allyn 18425 Streak Retinoscope Condition:Streak Retinoscope - Certified Easy To Use Automatic whiteWelch Allyn Streak Retinoscope The Welch Allyn 18425 Streak Retinoscope boasts exceptional illumination and is designed for precise refraction. Its one hand operation and rubber brow rest offer unbeatable comfort. Features: External focusing sleeve that's easy to grip and manipulate. Crossed linear polarizing filter eliminates glare from trial lenses for easier exams Magnetic age appropriate targets for dynamic retinoscopy. Allows easy one hand