Shimming a lens is a way utilized in pictures to regulate the place of a lens relative to the digicam physique. This may be finished to appropriate for lens tilt or decentration, or to fine-tune the main target of the lens. Shimming will also be used to adapt lenses to completely different digicam our bodies, or to mount lenses that aren’t particularly designed for a selected digicam.
There are a variety of various methods to shim a lens. One widespread methodology is to make use of skinny sheets of fabric, similar to shim inventory or aluminum foil, to create a spacer between the lens and the digicam physique. One other methodology is to make use of a lens shim, which is a specialised instrument that’s designed to suit between the lens and the digicam physique.
