Imaging recource: Lee Filters introduces ProGlass IRND neutral density filter range, available in 3 sizes and 6 strengths

After two years of development, Lee Filters has released a new series of neutral density filters, ProGlass IRND. The company states that the filters have "virtually no color shift" and "extremely accurate stop values." The filters block both infrared and ultraviolet pollution. The ProGlass IRND filters are made from two millimeters thick glass and are available in the following strengths: 2 stops (0.6ND), 3 stops (0.9ND), 4 stops (1.2ND), 6 stops (1.8ND), 10 stops (3.0ND) and 15 stops (4.5ND). The ProGlass IRND range is available...
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