Auto-Darkening Welding Lens Speedglas G5-03NC – 630010
Upgrade your welding helmet performance with the genuine 3Mâ„¢ Speedglasâ„¢ G5-03NC Auto-Darkening Lens (Part Number 630010). Designed exclusively for the Speedglas G5-03 welding helmets, this high-performance lens delivers superior visibility, colour accuracy, and protection for professional welders.
Built with True-View Technology, the G5-03NC lens provides natural colours and high contrast, allowing you to see weld seams and workpieces clearly, even in low-light or reflective conditions. Ideal for MIG, TIG, Stick, and other welding processes, this lens enhances precision, safety, and productivity.
Key Features and Benefits
Variable Shade Range
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Dark shades: 5, 8–12
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Light shade: 3 for improved visibility when not welding
True-View Technology
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Superior colour recognition and contrast
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Reduces eye fatigue and improves weld accuracy
Large Viewing Area
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55 × 107 mm, providing excellent peripheral vision and work awareness
Grind and Cut Modes
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Protects eyes during grinding and cutting without switching helmets
High Sensitivity
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Detects welding arcs down to 1 amp, suitable for precision welding tasks
Professional Protection
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Auto-darkening lens designed for demanding industrial and fabrication environments
Note:
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Does not feature TAP functionality. TAP is only available with G5-01/03TW (610021) and G5-01/03VC (610031) lenses
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Compatible only with the new Speedglas G5-03 welding helmets
Compatibility
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Speedglasâ„¢ G5-03 Welding Helmets (non-respiratory and respirator models)
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Not compatible with older G5-01, G5-02, or 9100 series helmets
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Speedglasâ„¢ G5-03NC Auto-Darkening Lens |
| Part Number | 630010 |
| Brand | 3Mâ„¢ Speedglasâ„¢ |
| Shade Range | 5, 8–12 dark, 3 light |
| Viewing Area | 55 × 107 mm |
| Modes | Grind & Cut |
| Arc Detection | Down to 1 amp |
| TAP Function | Not included |
| Lens Technology | True-View Technology |
| Compatibility | Speedglas G5-03 Helmets only |
Ideal Applications
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MIG, TIG, Stick welding
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Heavy fabrication and industrial welding
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Precision welding requiring clear colour and contrast
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Grinding and cutting tasks
Why Choose Genuine Speedglasâ„¢ Lenses?
Using genuine 3Mâ„¢ Speedglas lenses ensures your auto-darkening filter performs as intended, providing fast arc detection, superior optical clarity, and reliable eye protection. Avoid generic lenses that may compromise safety and lens longevity.



