Axis oculi length measuring apparatus device, has: a kind of measurement part, uses optical interdferometer for obtaining the eyes of axial length examinee of eyes; Driving mechanism, for adjusting the measurement portion and examinee's eyes of relative position; The operating member is by an ...
axial length 14-38mm Corneal curvature 5-11mm Anterior chamber depth 0.7-8mm Lens thickness 1-10mm(lens);0.13-2.5mm(intraocular lens) Center cornea thickness 0.2-1.2mm Cornea white to white 7-16mm Pupil diameter 2-13mm Curvature range 180 degree Package 70*43*70cm, 34KGS Show more ...
Eye Exam Intraocular Lens Measurement Machine Optical Biometry Iol Master, Find Details and Price about iol master Eye Axial Length View from Eye Exam Intraocular Lens Measurement Machine Optical Biometry Iol Master - ICEN Technology Company Limited
axial length 14-38mm Corneal curvature 5-11mm Anterior chamber depth 0.7-8mm Lens thickness 1-10mm(lens) ,0.13-2.5mm(intraocular lens) Center cornea thickness 0.2-1.2mm Cornea white to white 7-16mm Pupil diameter 2-13mm Curvature range 180 degree voltage/frequency AC 110-240V/50HZ Packaging ...
Twitter Google Share on Facebook axial length of the eye The distance between the anterior and posterior poles of the eye. In vivo, it is measured either byultrasonographyor bypartial coherence interferometry(PCI). These measurements represent the distance between the anterior pole and Bruch's memb...
A compact optical device for eye-length measurement light interferometryreflectometry/ compact optical deviceeye-length measurementoptical coherence domain reflectometryOCDR)high accuracynoncontact fashionprobing optical ... S Chen,Wang, D.N.,Grattan, K.T.V.,... - 《Photonics Technology Letters IEEE》...
Pentaprism combination ultralong focal-length measurement method and apparatus The invention belongs to the technical field of optical precision measurement and relates to a measuring method of an ultralong focal length of a penta prism combination, and a measuring device thereof. The method integrates...
Results of preoperative and postoperative ultrasonographic measurement of axial diameter are presented. The mean preoperative and postoperative eye axial diameter was 23.69 (+/- 1.84) mm and 24.43 (+/- 1.91) mm, respectively. Postoperative results showed the axial eye length to increase by a mean ...
ULTRASONIC EYE AXIAL LENGTH METER 专利名称：ULTRASONIC EYE AXIAL LENGTH METER 发明人：KOBAYASHI KAZUNOBU,MARUYAMA SHIGEO,NAKAMURA YUKITSUGU,MASUDA TAKASHI,HAMANO YOSHIMASA,MATSUMURA ISAO 申请号：JP7158888 申请日：19880324 公开号：JPH01242047A 公开日：19890927 专利内容由知识产权出版社提供 摘要：PURPOSE:To...
Due to the auto positioning system of the device and an extensively trained operator, standard deviations were typically around 5 µm for the axial length measurements. Chromatic spatial filtering Movies were chromatically filtered in real-time by custom-developed software written in Visual C++, ...