Manual refractometer iRef

hand-held

Estimate refractive error Evaluate astigmatism Estimate far vision Ideal solution for primary vision care. myopia managementvision screening. and post-operative visual acuity evaluation at home Portable, light-weighted. can be used anytime. anywhere Quick and Easy-to-use Simply look into the device and rotate the dial, until the small eye chart comes into focus. The number on the screen indicates the strength of glasses the user needs. Portable The compact design and light weight makes the iRef® extremly portable. It can be carried anywhere by anyone, ready to be used at any moment of the day. Eyehealth Record Management from Mobile Manage your eye care records in our mobile application "Eyecare". Specifications Suitable for Children, adolescents and adults Spherical equivalent range -12D to +6D Steps 0.25D Spherical degree of tolerance ±0.25D Lighting LED back-lighting is uniformity, constant, not reflective and not dazzling Power Three AAA batteries Net weight 195g Size 185mm(L) x 47mm(W) x 55mm(H) Product Classification Class 1 Medical Device (Non-invasive, Non-contact with blood)