This 200/230/500 µm HCS bare optical fiber features a high numerical aperture of 0.37, designed for efficient and stable light transmission.
With a hard clad silica structure and no outer jacket, it is ideal for OEM integration, precision sensing, and industrial optical systems.
This HCS bare optical fiber is manufactured with a 200 µm silica core and 230 µm hard polymer cladding, featuring a total outer diameter of 500 µm. With a numerical aperture of 0.37, it delivers high coupling efficiency and reliable optical performance for industrial and OEM applications.

200/230 µm core/cladding hard clad silica (HCS) structure
500 µm outer diameter bare fiber design
High numerical aperture NA 0.37 for efficient light coupling
Excellent mechanical strength and chemical resistance
Suitable for custom termination and precision optical assembly
Core Diameter: 200 µm
Cladding Diameter: 230 µm
Outer Diameter: 500 µm
Numerical Aperture (NA): 0.37
Fiber Type: Hard Clad Silica (HCS)
Bare fiber construction without outer jacket
High flexibility with strong resistance to bending stress
Designed for industrial-grade environments
Optical sensors and photoelectric detection
Industrial signal transmission
Machine vision and inspection systems
Custom fiber assemblies
Laboratory and testing equipment
Specialized optoelectronic devices