This goal of this study is to know the association between the central serous chorioretinopathy and the obstructive sleep apnea. Many studies have been done in order to assess the association between the central serous chorioretinopathy and obstructive sleep apnea and the results are always controverses actually.

Inclusion Criteria:

• Central serous chorioretinopathy since 6 months at least
• Patients beyond 18 years old

Exclusion Criteria:

- All retina pathology will be excluded : diabetes with affected retina, maculopathy, retina central veinous oclusion, epithéliopathy

The central serous chorioretinopathy is defined by RSD (retinal serous detachment) located to the macula, it must be diagnosed since 6 months.

Patients with central serous chorioretinopathy will undergo a Berlin Questions to assess the risks to have an obstructive sleep apnea.

More over, we measure the choroid's thickness by using EDI OCT(Enhanced depth imaging optical coherence tomography) The survey and the measure of the choroid's thickness will be performed during an ophthalmology routing consultation.