04IP-2 - Walter 90x110mm Shade 2 Passive Grinding Lens

Premium Passive Optics for Precision Work

The Walter Passive 90X110 Shade 2 Upgrade (04IP-2) represents a specialized solution for professional fabricators requiring specific optical filtration. Unlike standard dark welding filters designed for high-amperage arcs, this Shade 2 lens is engineered for auxiliary tasks such as grinding, brazing, and general shop glare reduction. Manufactured by Walter, a brand synonymous with industrial quality, this passive lens offers superior optical clarity, ensuring that operators can perform detailed preparation work safely without compromising visibility.

The lens measures 90mm x 110mm, a standard dimension often found in European-style welding helmets and specific fixed-shade assemblies. This "European Standard" size ensures broad compatibility with a wide range of helmet shells and retaining systems. By upgrading to a Walter passive lens, users benefit from consistent tinting across the entire field of view, free from the striations or uneven shading often found in generic replacement plates. The Shade 2 rating provides just enough filtration to protect eyes from the brightness of sparks and ambient shop glare while remaining light enough to see workpieces clearly during setup and grinding operations.

Technical Reliability and Application

In industrial environments, the reliability of a passive lens is paramount. With no electronics to fail, batteries to replace, or sensors to obstruct, the Walter 04IP-2 provides a failsafe barrier against physical hazards and light radiation. The material construction is designed to withstand the rigors of daily use, offering resistance to pitting from grinding sparks and spatter. This makes it an excellent choice for dedicated grinding shields or as a swap-in lens for flip-front helmets when transitioning between heavy welding and finishing tasks.

For safety managers and procurement specialists, stocking the Walter 04IP-2 ensures that your team has the right level of protection for every stage of the fabrication process. While auto-darkening filters are versatile, the optical purity of a high-quality passive lens like this remains unmatched for specific low-shade applications. Whether used for gas welding, torch soldering, or simply as a high-contrast safety plate, this upgrade enhances the user experience through better visual definition and reduced eye fatigue over long shifts.