Apparently, experts classify hardwoods and softwoods by their trees’ seeds, not the actual density or power from the wood alone. These stronger magnifiers, in some cases called loupes, ordinarily Use a smaller sized viewing spot than typical magnifying glasses. Fancier models—with built in lights, or much larger viewing surfaces—are offered at https://wooddomain24566.blogs100.com/33366691/a-secret-weapon-for-wood-domain