This binocular is an original Japanese binoculars produced by Original Crown company, dating back to the 1970s. It is an excellent classic piece known for its accuracy and durability. 🌟 Magnification Power and Lens Size: 30 x 6. This means the binoculars magnify objects 6 times closer than their natural size, and the diameter of the objective lens is 30 mm. 🌟 Field of View: 7.5 degrees. This is a wide and very comfortable field of view for tracking moving targets or observing nature and hunting.