Precision optical glass lens assembly with trihedic retroreflector prism, designed for reliable light transmission and accurate measurements. Compact 25.4 mm diameter, precision manufactured and copper plated for durable, professional use. Key benefits optical clarity and measurement accuracy: Precision polished optical glass and a uniform fine coating deliver consistent light transmission and minimal scattering, improving signal quality and repeatable readings. precision manufacturing: The trihedic retroreflector prism is processed to tight standards with minimal standardized error, producing a transparent, precisionmade component with a pass rate. Exact 25.4 mm dimensions and compact form: A precisely machined 25.4 mm diameter glass lens combines a lightweight, mini profile with a glossy surface finish for easy integration into spaceconstrained optical assemblies. Enhanced copper durability: Copper plated surface increases structural resilience and provides longlasting protection in professional environments while preserving a sleek aesthetic that supports reliable operation and improved conversion performance. Function and compatibility Function: Reflects and transmits light with fidelity for measurement, alignment, and sensing tasks. The retroreflector geometry returns incident light toward its source, aiding precise optical detection and calibration. Materials: Precisionpolished optical glass lens with fine uniform coating; trihedic retroreflector prism; copper plated exterior surface for mechanical durability. Size: Exact 25.4 mm diameter lens suitable for systems and mounts designed to accept that standard lens size. Performance highlights Uniform coating for consistent optical performance across the aperture. Tight manufacturing tolerances on the prism for reduced angular error and improved repeatability. Durable copper plating to protect against handling and environmental wear typical in professional settings. Typical applications Optical metrology and surveying: Use as a retroreflective target in distance measurement, alignment checks, and calibration of laser instruments. Precision sensing and instrumentation: Integrate into optical sensors, test rigs, or beam steering systems where consistent signal and dimensional accuracy are required. Laboratory and industrial optics: Mount in compact assemblies, fixtures, or optical benches that require a small, robust 25.4 mm reflector with stable optical properties. What makes it stand out Combines precisionpolished optical glass, a tightly controlled trihedic prism, exact 25.4 mm sizing, and a protective copper plated finish into a compact component engineered for repeatable optical performance and durable use in professional environments. Specifications Lens diameter: 25.4 mm Lens material: Precisionpolished optical glass with uniform fine coating Prism type: Trihedic retroreflector prism with minimal standardized error Surface finish: Copper plated for enhanced structural resilience Use this component when you need a compact, dimensionally accurate retroreflector that balances optical performance and mechanical durability for measurement, alignment, or sensing applications.