Lincoln Electric VIKING 2x4C KP3775-1 is an auto-darkening replacement lens cartridge with adjustable shades 8–13. It is a lens accessory for a compatible helmet, not a complete welding helmet.
Key Features and Benefits
- 4C lens technology supports the documented viewing configuration.
- Variable shade 8–13 provides adjustment within the listed range.
- Sensitivity and delay controls support setup for the application.
- Two arc sensors and a test button are identified.
- Replaceable CR1025 batteries and solar assistance provide the documented power arrangement.
Technical Specifications
| Specification | Details |
|---|---|
| Model / manufacturer part number | KP3775-1 |
| Part type | Auto-darkening lens cartridge |
| Cartridge format | 2 × 4.25 in |
| Welding shade range | 8–13 |
| Controls | Analog shade, sensitivity and delay |
| Arc sensors | 2 |
| Power | Two CR1025 batteries with solar assistance |
Applications and Compatibility
Match the cartridge dimensions, retaining arrangement and helmet instructions before ordering. The manufacturer describes pipeline/pancake-style applications, but this does not establish universal helmet compatibility.
What Is Included
- One auto-darkening lens cartridge
Setup and Documentation
Install only in a compatible helmet using its instructions and the required cover lenses. Inspect the cartridge, verify operation with the test control, and select a suitable shade before welding. The relevant manufacturer document is available in Downloads & Documents.
Frequently Asked Questions
Does it include a helmet shell?
No. The package lists one auto-darkening lens.
What size is the cartridge?
The documented format is 2 × 4.25 in.
Which batteries does the lens use?
The specification identifies two CR1025 batteries with solar assistance.