Bids Are Invited For Lab Optics 20 Mm Polarizing Beamsplitter Cube, 700 - 1300 Nm , Unmounted Wollaston Prism, 350 - 2300 Nm Uncoated Calcite , Mounted Wollaston Prism, 900 Nm - 3.4 Micrometer, Yvo4 , Mounted Wollaston Prism, 350 Nm - 2.3 Micrometer, Uncoated Calcite , Ruled Reflective Diffraction Grating, 1 Micrometer Blaze, 25 X 25 X 6 Mm , Ruled Reflective Diffraction Grating, 750 Nm Blaze, 25 X 25 X 6 Mm , Vis Ir Detector Card, 400 - 640 Nm, 800 - 1700 Nm , Mounted Continuously Variable Nd Filter, Od 0.04 - 4.0, Uncoated , Lcp Achromatic Depolarizer, Ar Coating 350 - 700 Nm , Lcp Achromatic Depolarizer, Ar Coating 650 - 1050 Nm , Lcp Achromatic Depolarizer, Ar Coating 1050 - 1700 Nm , Lens Tissues, 25 Sheets Per Booklet, 50 Booklets In A Closeable Box , 20 Mm Polarizing Beamsplitter Cube, 420 - 680 Nm , 20 Mm Polarizing Beamsplitter Cube, 620 - 1000 Nm , Ir Fused Silica Plate Bs, Coating 0.9 - 2.6 Micrometer , 25 Mm X 36 Mm Ir Fused Silica Plate Bs, Coating 0.9 - 2.6 Micrometer , Infrasil Window, Uncoated , Mounted Achromatic Quarter-Wave Plate, Sm1-Threaded Mount, 350 - 850 Nm , Mounted Achromatic Half-Wave Plate, Sm1-Threaded Mount, 350 - 850 Nm , Single Mode Patch Cable, 780 - 970 Nm, 1 M Long Total Quantity : 52