Ultra HD Lens Bundle

Shade available: 9, 10, 11, 12

Optical Rating: 1/1/1/2

Viewing Window: 1 3/8" x 3 13/16"

Thickness: 3/16"

Eye protection: UV / IR to shade 16

Completely automatic, switched in 0.5 milliseconds

Dark to light delay time: 0.2-0.5 seconds

Two independent wide range arc sensors

Meets Z87.1 and CE379