⭕ KR-8000 Autorefractor Keratometer enables accurate, reliable refraction and keratometric measurements within a pupil dilation as narrow as 2.0mm. The Topcon KR-8000 Autorefractor Keratometer gives easier and more precise diagnostic results when dealing with glaucoma, asymmetric pupils, or elderly patients. The Topcon KR-8000 Autorefractor Keratometer offers reliable and totally accurate measurements with Topcons Rotary Prism measuring system. In perfect working condition. Unit is less than 18 months old. This advanced rotary prism principle on the Topcon KR-8000, is able to obtain highly reliable data. The off-centered ring target of the Topcon KR-8000 is able to measure areas previously occluded by a small pupil. The prism angle of the Topcon KR-8000 enables a much wider fundus area to be measured. Accordingly, the measurement image provides extremely reliable data when using the Topcon KR-8000 Autorefractor Keratometer. If not happy with the purchase, returns accepted within 30 days of received unit. Delivery or local collection welcome.