Overview
The Fostec gooseneck fiber optic light guide is a precision microscopy illumination accessory engineered for laboratory and industrial inspection work. Fostec gooseneck fiber optic light guides use flexible, semi-rigid metal tubing to deliver fiber optic light to hard-to-reach inspection areas with adjustable positioning control. This used unit combines practical functionality with durable construction for cost-effective microscopy setups.
Key Features
- Dual gooseneck design — Allows two independent light vectors for reduced shadows and optimized contrast in microscopy applications
- Semi-rigid chrome-plated construction — Flexible yet stable positioning; retains adjusted angle for consistent lighting geometry
- Fiber optic compatible — Connects to standard light source systems with ferrule-mount end connections
- Precision-oriented — Ideal for circuit board inspection, material analysis, defect detection, and lab microscopy work
- Tested and functional — Surplus unit inspected and confirmed working
Technical Specifications
- Construction: Chrome-plated semi-rigid metal gooseneck tubing
- Configuration: Dual branch (2-arm) light guide
- Ferrule Type: Standard output ferrules compatible with spot lenses and polarizing caps
- Arm Length: Standard industrial gooseneck (typically 20–26 inches per branch, verify for specific application)
- Mounting: Dovetail or connector-mount input to light source
- Condition: Used, tested and functional
- Certifications: HS Code 901390 (optical microscope accessories)
Typical Applications
- Stereo microscopy and precision laboratory inspection
- PCB (printed circuit board) defect detection and quality control
- Materials analysis and metallurgical examination
- Industrial inspection in space-constrained workspaces
- Jewelry and watch repair and inspection
- Dental and medical device inspection
Compatibility & Replacements
Compatible With
- Fostec light source systems with standard ferrule-mount connectors
- SCHOTT KL and ACE/DCR Series light sources (verify connector type)
- Other fiber optic light sources using 22 mm or equivalent ferrule inputs
- Spot lenses and polarizing filter caps (standard microscopy accessories)
Replaces / Drop-In Replacement For
Verify compatibility with your light source model before ordering. Common Fostec dual gooseneck part numbers in the 3363xxx series are direct replacements for similar configurations. For specific model cross-reference, consult your system integrator or PLC Machinery support team.
Works With
- Fostec light source platforms
- SCHOTT KL Fiber Optic Light Sources (with appropriate adapter verification)
- SCHOTT ACE and DCR Series illumination systems
- Fiberoptics Technology (FTI) Sta-Put light guides and mounts
- Standard microscope eyepiece and camera setups
- Ring lights and line lights with fiber optic inputs




