... or silver,elegant, exquisite, High-quality optical lens WIDE ANGLE, FIELD OF VIEW 140M/1000M WIDE ANGLE, Lightweight and compact, these opera glasses will ... 5mmExit pupil:3.2mmResolution: 5Relative Brightness;10.02Eye Relief :8m10. lens: fully coated11. material: metal ,plated in gold or silver ... platinum reflex blue or any other PMS color. WIDE ANGLE OPERA GLASSES, THEATRE GLASSES, METAL BINOCULARS