durbin high definition portable optics

10x25 compact binoculars and labels its key components. These binoculars are designed to be lightweight and portable, making them suitable for activities like bird watching, hiking, and attending concerts.

10x25 indicates the magnification and objective lens diameter. "10x" means the binoculars magnify objects to 10 times their standard size, and "25" refers to the 25mm diameter of the objective lenses.

The diopter adjustment and center focus wheel are used together to achieve a clear focus. The diopter adjustment compensates for differences in vision between the user's eyes, while the center focus wheel adjusts the focus for both eyes simultaneously.

The eyepiece is where the user looks through, and the ocula lens (also known as the objective lens) is the front lens that gathers light from the object being viewed.

The binoculars often have a rubber coating for durability and a secure, non-slip grip.

High-Definition Portable Binoculars for Outdoor Activities, Camping, Travel, and Events - 10x Magnification, Manual Focus, Lightweight & Compact Design, Perfect for Wildlife Observation, Sports, and Concerts