Professionally molded silicone eyecup and polymer eyepiece ring. Stiffer and sturdier than the original, these eyecup assemblies are intended to be mounted to PVS15/18 eyepiece rings. Select between the complete assembly, silicone eyecup, and the polymer ring. Website link- https://www.fotonikainc.com/?fotonikaRoute=products%2Fl3-an-pvs15-18-compatible-silicone-eyecup-assembly.html
