Walter Surface Technologies
Walter Surface Technologies UML-150 Universal Diopter Mag Lens +1.50 welding
Universal diopter magnifying lens replaces the 2x4 inch rear cover plate and fits any 5x4 inch or 4x5 inch welding helmet with +1.50 magnification
- TypeWelding Protection
- Replaces standard 2x4" rear cover plate on welding helmets
- Compatible with vertical and horizontal mounts for 5x4" or 4x5" helmets
- Provides +1.50 diopter magnification for clearer weld viewing
- Offers magnification range from 1.00 to 3.00 in 0.50 increments
- New condition welding protection accessory from Walter Surface Technologies
Universal Diopter Mag Lens +1.50
The Walter Surface Technologies UML-150 is a magnifying lens designed for welders who need clearer close-up vision of the weld pool. It fits any manufacturer's welding helmet with a 5x4" or 4x5" window and works with both vertical and horizontal mounts.
Magnification strength +1.50 diopter
This specific model provides a fixed magnification of +1.50 diopters, one of five available increments ranging from 1.00 to 3.00. Choosing the correct diopter value is the only specification that determines whether the lens matches your eyesight requirements.
Replaces standard 2x4" rear cover plate
Installation consists of removing the existing rear cover plate and inserting this lens in its place. The universal design fits most major helmet brands, but verify your helmet accepts 5x4" or 4x5" plates before ordering.
Highlights
- Replaces standard 2x4" rear cover plate on welding helmets
- Compatible with vertical and horizontal mounts for 5x4" or 4x5" helmets
- Provides +1.50 diopter magnification for clearer weld viewing
- Offers magnification range from 1.00 to 3.00 in 0.50 increments
- New condition welding protection accessory from Walter Surface Technologies
Specifications
| Brand | WALTER SURFACE TECHNOLOGIES |
|---|---|
| Type | Welding Protection |
Questions about this item
What does the +1.50 diopter actually do when I'm welding?
It adds +1.50 magnification to your helmet view, letting you see the weld pool and joint detail more clearly without leaning in closer.
Will this lens fit my 5x4" helmet and how does it mount?
It replaces the 2x4" rear cover plate and works with both vertical and horizontal mounts on any manufacturer's 5x4" or 4x5" welding helmet.
What other magnification strengths are available if +1.50 isn't right?
The same lens series comes in +1.00, +2.00, +2.50 and +3.00 diopter increments so you can choose the strength that matches your eyesight.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



