This 635nm 20mW Red Laser Beam Expander is a precision optical device engineered for long-distance applications in demanding industrial environments. Featuring adjustable focus and collimated beam technology, it delivers exceptional performance for alignment and positioning tasks up to 1500 meters.

• High-collimated uniform laser beam for precision applications
• Exceptional reliability and stability with 10,000-hour lifespan
• 1500m long-distance capability with minimal dispersion
• High strength construction with wide operating temperature range
• Compliance with ROHS, FDA, IEC, and SGS standards
• One-year warranty with customized solution options

• Laser positioning and alignment in construction projects including bridges, high-rise buildings, tunnels, railways, and highways
• Precision equipment setup in mining operations and pipe installations
• Industrial machinery calibration, distance measurement, and surface scanning
• Optical research and laser scanning for detailed mapping and analysis
• Remote pointing and positioning for satellite communication and environmental monitoring

• Over 20 years of specialized laser industry experience
• 4,500 square meter facility with 180+ professional staff
• Uses original laser diodes from Arima, Osram, and Nichia for maximum reliability
• ISO9001:2008 quality system compliance
• Products meet FDA, IEC, and GB standards
• Strong design and production capabilities with partnerships with leading brands