Anterior Segment Imaging With Ultrahigh-resolution OCT in Patients With Glaucoma and PEX - a Pilot Study

Inclusion Criteria: * Men and women aged over 18 years For patients with primary open angle glaucoma: * Diagnosed primary open angle glaucoma * Visual field defects and optic nerve head appearance characteristic for glaucoma * Open anterior chamber angle as evidenced by gonioscopy * No previous glaucoma surgery * No previous cataract surgery For patients with primary angle closure: * Angle closure predisposition as evidenced from goniosocopy * No previous glaucoma surgery For patients with neovascular glaucoma: \- Neovascularization in the anterior chamber angle For patients with pseudoexfolation deposits on the lens: * PEX glaucoma as evidenced from slit lamp examination * Visual field defects and optic nerve head appearance characteristic for glaucoma * Open anterior chamber angle as evidenced by gonioscopy * No previous glaucoma or cataract surgery For glaucoma patients with filtering bleb after trabeculectomy: * Patients with history of trabeculectomy secondary to open angle glaucoma in the previous three months * No cataract surgery For healthy volunteers: * No evidence of ocular disease * No degenerative changes in the retina in funduscopy after mydriasis * Ametropia less than 3 dpt. Exclusion Criteria: * Presence of any abnormalities preventing reliable measurements as judged by the investigator * Pregnancy, planned pregnancy or lactating * Ocular inflammation and ocular disease interfering with the study aims as judged by the investigator