Technical Physics Viewing Accessory Spherometer for Optics Work, SKU SPRM01, is a United Scientific Supplies product for laboratory, educational, research, or quality-control use. The Physics Viewing Accessory Spherometer for Optics Work, supports routine laboratory workflows. Constructed from high-grade materials resistant to common laboratory reagents. Compatible with a wide range of standard scientific setups and apparatus. Ideal for technical education, research, and quality assurance workflows. Precision-molded for consistent performance and repeatable results. The listed specifications include pack quantity of 1, dimensions of 3.0 x 3.0 x 3.5 (in), weight of 0.5 lbs (lbs). For purchasing records, the country of origin is listed as China. The row does not identify the item as autoclavable. Related use terms in the row include MEASUREMENT, LENS, CURVATURE, MICROMETER. In equipment-based workflows, this item supports classroom demonstrations, laboratory setup, measurement, or sample processing according to the stated use. That depends on the procedure and material, but it is generally selected when physics education, classroom experiments, and bench demonstrations involving lenses or optical paths is part of a repeat workflow. Labs pick this version when optics-focused hardware for visual instruction, magnification, or light behavior demonstrations matters more than using a broad general-purpose substitute. For equipment or apparatus purchasing, confirm the stated specifications, operating limits, and any product documentation required by the lab before use. The row indicates California Proposition 65 applicability, so applicable warning language should remain visible where required. United Scientific Supplies provides applicable CPSIA/CPSC compliance resources for covered items and general compliance statements for items where GCC documentation is not required.