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See back focal plane using telescope
The rear focal plane of the objective can be observed using a telescope insert into the eyepiece tube.
Spatial filtering in the transform plane
Using a small aperture slider to remove diffracted orders in the transform plane eliminates detail in the image plane.
Deriving Numerical Aperture = N.A.
The geometries of diffraction patterns must match the geometries of acceptance angle.
End-of-life Choices in Vermont
Discuss the continuum of care at end of life with a special focus on Act 39, Vermont’s Death with Dignity law. We will review other care options including unwanted medical treatment, inappropriate medical treatment, voluntary stopping of eating ...