Mirror #1 is a precision optical alignment component engineered for the Ericsson FSU 995FA Fusion Splicer. This replacement mirror serves as a critical element in the splicer’s hot core alignment optical system, enabling accurate core-to-core positioning during fiber fusion operations. It supports the full range of specialized splicing tasks the FSU 995FA delivers, from standard single-mode work through PM fiber, Erbium, and thin-core applications.
Technical Specifications
• Dimensions: 7.0 mm (length) × 8.0 mm (width) × 1.0 mm (thickness)
• Compatibility: Ericsson FSU 995FA Fusion Splicer
• Function: Optical alignment component for core-to-core fiber positioning
– Key Features
• Designed for hot core alignment processes requiring high-precision optical geometry
• Integral to visual alignment systems, particularly for eccentric core fiber management
• Direct compatibility with FSU 995FA optical path and mechanical mounting
• Supports low splice loss operation through accurate fiber core visualization
– Typical Applications
• Standard single-mode fiber splicing
• Polarization-maintaining (PM) fiber fusion
• Erbium-doped fiber splicing
• Thin-core fiber alignment and splicing
– Compatibility & Integration
This mirror is a model-specific replacement part for the Ericsson FSU 995FA Fusion Splicer. It integrates directly into the splicer’s established optical alignment architecture and is essential for maintaining the precise core positioning required across the full range of fiber types and splicing modes the FSU 995FA supports.













