BWBEN Comparisons of Other Products The BWB-EN series is a blue laser at 405 nm ideal for applications such as metrology instruments, holography and high resolution resonant Raman spectroscopy. The lasers feature a long coherence length of up to 1 meter. Key Features Power output options of 5 mW or 10 mW Long-term power stability Free-space beam propagation Coherence length of 1 m Expected life>10,000 hours Go back to Top  Products Items BRM BRMEnduser BRM100USB