“With my eyes a few inches away, I can see a sparkling prism of sticky dew beads.”

“Their activities were scientifically supported through the use of the prism to refract light.”

“They resembled the brilliance of a sparkling prism of the purest diamond cluster.”

“Plastic spectacle prisms, based on the same principle, are invaluable orthoptic aids to therapy.”

“You can readily extend the same approach to other polyhedra, such as prisms and antiprisms.”

“They feature fully multi-coated lenses and L-coated prisms, twist-up eyecups and are completely waterproof and have shock-absorbing rubber armor.”