COOLED LWIR LENS OPTIONS

Cooled LWIR Lens Options

Normally, the freeform surface can right the aberration while in the x- and y-directions to match the rectangular focal aircraft form a lot better than an aspheric area. Considering the rotation asymmetry with the freeform surface, There are 2 crucial details in the whole layout approach.Soon after fifteen decades and thousands of just one-of-a-for

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