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Diaphragm with 3 ruled gratings
Item: U14103 [1000599]
Free shipping on all orders over $200.00
Photographic diffraction diffraction objects in a slide frame.
Dimensions: 50x50 mm²
Line count (cm-1): 20; 40; 80
Lattice constant (mm): 0.50; 0.25; 0.125
