Magnescale Americas, Inc. LASERSCALE® Linear, High-accuracy Scale With Built-in Reference Point BL57

The LASERSCALE¬Æ Linear, High-accuracy Scale with Built-in Reference Point (part number BL57) from Magnescale Americas, Inc. is designed for high-performance applications requiring precision measurement. It supports measuring lengths of up to 1,060 mm and features a signal pitch of 400 nm. The BL57-RE variant is optimized for precision stages and semiconductor inspection systems, while the BL57-NE variant offers a compact design suitable for high-accuracy microscopes and measurement equipment. The scale is constructed from low expansion glass, providing exceptional stability against environmental changes such as temperature and humidity. It offers selectable resolutions of 0.1/0.05 Oºm and 0.02/0.01 Oºm, with accuracy specifications of ¬±0.5 Oºm to ¬±1.5 Oºm depending on the measuring length. The maximum response speed is 1,500 mm/s for the highest resolution and 3,000 mm/s for lower resolutions. This product is suitable for applications in precision measuring equipment, semiconductor inspection systems, and liquid crystal manufacturing, making it a versatile choice for engineers seeking reliable and accurate measurement solutions.