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Dimensions: 50x50 mm² Line count (cm-1): 20; 40; 80 Lattice constant (mm): 0.50; 0.25; 0.125 Easy to Use
3B Scientific
3B Scientific U14106 Diaphragm With 2 Cross grating
3B Scientific U14104 Ruled grating
3B Scientific U14102 Diaphragm With 4 Multiple Slits And grating
3B Scientific U14100 Diaphragm With 3 Double Slits Of Different Width
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