Photographic diffraction objects in a slide frame. Dimensions: 50x50 mm² Diameter: 0.1 – 1.8 mm
Weight : 0.01 lb
Brand : 3B Scientific
Item No. :U8476655 
Diaphragm With 9 Circular Discs - U8476655 - Physics Light And Optics Apertures Diffraction Elements And Filters
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