combination of Vertical bar and Horizontal bar - 12 prisms each (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12 dptp) - soft vinyl pouch - usable with all polarized tests such vectogram [Full description below...]
Description
combination of Vertical bar and Horizontal bar - 12 prisms each (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12 dptp) - soft vinyl pouch - usable with all polarized tests such vectogram