1.Verify that focus, astigmatism and coma are small enough to be corrected within 30 N rms force budget.2.Determine radius of curvature to 0.3 mm.Determine off-axis distance to 1 mm.
1.Verify that focus, astigmatism and coma are small enough to be corrected within 30 N rms force budget.<br>2.Determine radius of curvature to 0.3 mm.<br>Determine off-axis distance to 1 mm.