Transform your optical instrument experience with this professional-grade diagonal eye piece adapter. Featuring a robust blue-gray metal housing with yellow accents, this precision-engineered adapter measures 6 inches in length and 2.5 inches in width, weighing just 1 pound. The adapter excels in providing comfortable viewing angles when working with levels and surveying equipment in challenging positions. Its quick-mount system includes a secure locking mechanism that ensures stable, accurate measurements while maintaining optimal image clarity through high-quality glass elements. The thoughtfully designed manual operation system allows for smooth angle adjustments without compromising precision. Built with durability in mind, this adapter combines metal construction with strategic plastic components to deliver reliable performance in professional settings. The comprehensive package includes the diagonal eye piece adapter and all necessary mounting hardware for seamless integration with your optical instruments.