Spitznas M
Klin Monbl Augenheilkd. 1976 Jul;169(1):133-5.
A soft, self-adhering, biconcave silicone contact lens is presented. After surface anesthesia the lens can be placed on the cornea without additional contact fluid and a fundus area of about 35 degrees can be viewed. For vitreous surgery a modification with a flat or slightly convex surface is recommended.
介绍了一种柔软、自粘、双凹的硅水凝胶隐形眼镜。表面麻醉后，无需额外的接触液即可将镜片置于角膜上，可观察到约35度的眼底区域。对于玻璃体手术，建议使用平面或略凸表面的改良型。
