BOUTINON STÉPHANE,TEJEDOR DEL RIO VINCENT,NAUCHE MICHEL
申请号:
IN201637037811
公开号:
IN201637037811A
申请日:
2016.11.04
申请国别(地区):
IN
年份:
2017
代理人:
摘要:
The invention relates to a phoropter (100) comprising: a housing having a front face which includes a first optical window and a rear face that includes a second optical window which is aligned with the first optical window in relation to a viewing optical axis and at least one vision correction device for seeing along the viewing optical axis. Between the first window and the second window the vision correction device comprises a first optical element having spherical power along the variable optical axis. The housing is mounted on an orientable holder (104) which can rotate about a horizontal axis (H) in relation to a stationary part (102). A method for measuring refraction using a phoropter of said type is also described.