Diffraction slit and Diffraction Grate Buyer and Importer

Hi! Do you have a diffraction slit and diffraction grate set with the following specifications: 1. Diffraction slit consisting of: a. 1 frame single slit b. 1 frame double slit c. grating size: 36 mm x 18 mm d. frame size: 50 mm x 50 mm x 2 mm thick 2. Diffraction Gratings consisting of: a. 1 frame 50 lines/mm b. 1 frame 100 lines/mm c. 1 frame 300 lines/mm d. 1 frame 600 lines/mm e. grating size: 36 mm x 18 mm f. frame size: 50 mm x 50 mm x 2 mm thick slit b. 1 frame double slit c. grating size: 36 mm x 18 mm d. frame size: 50 mm x 50 mm x 2 mm thick 2. Diffraction Gratings consisting of: a. 1 frame 50 lines/mm b. 1 frame 100 lines/mm c. 1 frame 300 lines/mm d. 1 frame 600 lines/mm e. grating size: 36 mm x 18 mm f. frame size: 50 mm x 50 mm x 2 mm thick Show More