Chengdu PhotonLink Guda Co., Ltd. — 405–940 nm Single-Mode Test Light Source Datasheet Key Parameters: - Wavelength range: 405–940 nm - Emission: Single-mode - Output: Single-mode fiber (LP01) - Laser chip: DFB or F–P semiconductor - Power: Adjustable - Spectral linewidth: Narrow - Control: Integrated driver + TEC temperature control - Safety: Built-in protections and safe operating controls Features: - Selectable wavelengths - Stable output power - Excellent beam quality (LP01 mode) - Compact, fiber-coupled module Recommended Applications: - Fiber-optic sensing - Optical component testing - Semiconductor inspection - Machine vision and inspection systems Notes: - This text is a downloadable placeholder datasheet. Replace with official PDF for distribution.