VG-5

The VG-5 fiber coupler series from Phanos Technology is a premium solution for high-efficiency and highly stable laser-to-fiber coupling, especially optimized for single-mode (SM) fiber applications.
Imported from Germany, the VG-5 couplers are engineered with precision aspheric lenses to maximize coupling efficiency, beam quality, and long-term operational reliability. They are fully compatible with single-mode (SM) and multi-mode (MM) fibers, making them suitable for demanding scientific, industrial, and OEM laser systems.

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Features
  • Premium German-imported fiber coupler
  • Optimized for high-efficiency single-mode (SM) fiber coupling
  • Precision aspheric lenses for minimal aberration
  • Supports SM and MM fiber types
  • Broad wavelength coverage from 350 nm to 1150 nm
  • FC connector for reliable and stable fiber connection
  • Optional laser power attenuation
  • Compatible with multiple Phanos laser series
Applications
  • Single-mode fiber-coupled laser systems
  • Scientific research and photonics experiments
  • Precision spectroscopy and metrology
  • OEM laser integration
  • Biomedical and optical instrumentation
Specifications
Model Lens Type / Focal Length Suitable Spot Diameter (mm) Wavelength Range (nm) Fiber Type Connector Compatible Laser Models
VG-5-4SD-BOD Aspheric, f = 4 mm 0.75 – 0.85 390 – 670 SM / MM FC DS, E, U, III, FN, F, N, W
VG-5-8SD-OT Aspheric, f = 8 mm 1.7 – 1.8 650 – 1150 SM / MM FC DS, E, U, III, FN, F, N, W
VG-5-11SD-BOD Aspheric, f = 11 mm 2.1 – 2.4 350 – 700 SM / MM FC DS, E, U, III, FN, F, N, W