The Grafton Digital PD Meter is a digital precision optical instrument used to measure distance between pupils, pupil height and distance between glasses and eyes. The IOLMaster ® 500 from ZEISS is the gold standard in optical biometry, with more than 100 million successful IOL power calculations to date. 5 means, that the deviation has to be smaller than 0. So for the small elongation an absolute limitation is used. Make your life easier and increase patient satisfaction at the same time. ZEISS VISULENS 550 offers you intelligent measurement modes for a wide range of lenses as well as. Let's examine what a diopter is, how it affects vision, and why it's important to comprehend this measurement to achieve visual correction in this post. Whether you are comanaging LASIK, screening for keratoconus, preparing for LRI surgery, or going the extra mile with your glaucoma patients, this unit is programmed with the features and data tools you will need.
[PDF Version]