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| NSCL / A1900 Home / Overview | |||
The wedge drive at Image 2 of the A1900 holds two wedges formed from curved sheets of aluminum. The curve is defined so as to make the wedges achromatic. The wedges are available in thicknesses ranging from 0.15 mm (45 mg/cm²) to 3.50 mm (1050 mg/cm²) in steps of 0.05 mm (15 mg/cm²).
