Product Code:
Optical-P0040
Description:
Diffraction Gratings Photographic replica gratings mounted on a plate glass & suitable for visual. Grading size 25 x 25 mm, on glass plate 50 x 38 mm. The grating are of :
Size (lines/mm) 300 600 2400 7500 15000
Photographic replica gratings mounted on a plate glass & suitable for visual. Grading size 25 x 25 mm, on glass plate 50 x 38 mm. The grating are of :
| Size (lines/mm) | 300 | 600 | 2400 | 7500 | 15 |