Clear visibility is essential in welding. A high-quality welding lens protects your eyes from intense arc radiation while allowing you to see the puddle, the arc, and the surrounding metal clearly.

HAMILTON, Mont. (AP) — The founder of the Minnesota-based medical products company Precision Lens died when a vintage plane crashed shortly after takeoff at an airport in Montana. Paul Ehlen was ...

Owner of Bloomington-based Precision Lens dies in Montana plane crash, months after federal judgment Paul Ehlen, who founded the Minnesota cataracts lens company, died on Tuesday upon takeoff of his ...

The Cameron-Ehlen Group, an ophthalmological distributor doing business as Precision Lenses, has been ordered by a Minnesota jury to pay $43 million for allegedly violating anti-kickback laws, ...

Federal judge orders Bloomington-based Precision Lens, owner to pay $487M for kickback scheme Judge says the lens company must pay damages for free luxury trips and experiences used to induce doctors ...