Coherent® Laser Selection Guide
Depending on the application’s performance and cost requirements, each Coherent® laser family provides a different set of advantages. The table below is a price and performance comparison of Coherent OBIS™, BioRay™, and StingRay™ lasers.
Coherent® High Performance OBIS™ Laser Systems are compact, plug-and-play lasers that offer a wide range of wavelengths from the ultraviolet to the near-infrared in a single platform. Coherent® BioRay™ Lasers are cost-effective, diode laser solutions for bioinstrumentation applications including DNA research, new drug development, or fluid evaluation. Coherent® High Performance StingRay™ Laser Diode Modules are ideal for a variety of alignment or machine vision applications.
|Beam Diameter||0.7 ± 0.25mm||~2.7 x 1.0mm||~2.7 x 1.0mm|
|20 Hz to 20MHz||<0.05% - <0.25%||<0.5%||<0.5%|
|20 Hz to 20kHz, Peak to Peak||<0.5% - <1%||<2%||<2%|
|Long Term Power Stability (8 hours ±3°C)||<2%||<2%||<2%|