Mark76 wrote:
Did you take the pictures with the knife flat on the ground/table/microscope base and the microscope straight on top of the blade?
Not exactly.
I have the microscope stand below which has a fine adjustment knob that allows me to more easily focus. I’ve been experimenting with putting a piece of playdoh on the base of the stand and squishing the back of the blade into it in such a way that the blade edge is up and at a slight angle to the microscope.
I adjust the angle of the blade and the intensity of the light to get different images. I haven’t yet determined how to quickly get the best image – I just have to keep adjusting things until I get what I want.