VG-2

The VG-2 fiber coupler from Phanos Technology is designed to provide high-efficiency optical coupling between laser sources and optical fibers. Compatible with both single-mode (SM) and multi-mode (MM) fibers, the VG-2 series supports a wide range of beam diameters, wavelengths, and laser models. Featuring multiple lens options—aspheric, biconvex, and plano-convex—with focal lengths of 4.05 mm, 6 mm, and 11 mm, the VG-2 couplers ensure optimal beam focusing for different laser configurations. With wavelength coverage from 200 nm to 1600 nm, they are suitable for UV, visible, and near-infrared laser systems.

Features
  • Compatible with SM and MM fibers
  • Multiple lens options: Aspheric, Biconvex, Plano-convex
  • Focal lengths: 4.05 mm, 6 mm, 11 mm
  • Supports beam diameters from 0.75 mm to < 5 mm
  • Broad wavelength range: 200 – 1600 nm
  • FC and SMA905 connectors available
  • Designed for high coupling efficiency and stability
  • Optimized for Phanos III, H, FN, F laser models
Applications
  • Laser-to-fiber coupling
  • Scientific instrumentation
  • Industrial laser systems
  • OEM laser integration
  • Optical testing setups
Specifications
Parameter VG-2-4 SD-BOD VG-2-6-OT VG-2-11
Lens Type Aspheric Biconvex Plano-convex
Focal Length (mm) 4.05 6 11
Suitable Beam Diameter (mm) 0.75 – 0.9 1.4 – 1.5 < 5
Wavelength Range (nm) 400 – 700 700 – 1600 200 – 1600
Fiber Type SM MM MM
Connector FC FC / SMA905 FC / SMA905
Compatible Laser Models III, H, FN, F III, H, FN, F III, H, FN, F