Ocular Gaasterland 4 Mirror Gonio Lens

Features: 

• Antireflective coating on the anterior surface for maximum image brightness and contrast.
• High Refractive Index glass provides total internal reflection even with fluid in contact with the mirrors.
• A larger field means no need to rotate the lens to see the entire anterior chamber angle.
• A gonioscopic solution is not required to provide an optical interface.
• Ocular's advanced Laserlight® HD anti-reflective coating on the anterior surface offers maximum image brightness and contrast. 
• Outstanding for laser and diagnostic applications (17mm flange adapters recommended for laser procedures). Compatible with visible and near-infrared lasers.
• Purchased with 17mm lens flange adapters eliminates the need to purchase additional lenses with dedicated flanges.
• The flange cover is easily removed from the lens for cleaning. 
• Methylcellulose not required. Methylcellulose recommended with 17mm flange adapter.