• Once in a while you may find that a lens has a fingerprint or other smudge. Use a lens-cleaning pen or cloth, as ordinary cleaning materials may scratch the lens or damage protective coatings.
Regardless of these tips or other guidance you may find, always follow the camera manufacturer’s cleaning instructions if any are provided.
Write to Ray about this column at ConvergenceQA@go-rbcs.com. Ray Bernard, PSP, CHS-III is the principal consultant for Ray Bernard Consulting Services (RBCS), a firm that provides security consulting services. For more information about Ray Bernard and RBCS go to www.go-rbcs.com or call 949-831-6788. Follow Ray on Twitter: @RayBernardRBCS.