STUDENT GRATINGS, 100 LINES PER MM, 1,
Item Description:
STUDENT GRATINGS, 100 LINES PER MM
Product Family Description:
Quality linear gratings protected by two glass plates, 60mm x 45mm. Viewing area measures approximately 37mm x 20mm.
The DFG525-pk/5 Diffraction Gratings in Slide Viewers has a viewing area of 35mm x 25mm.