To reduce distortions such as elongations and blurriness caused by the curvature of the "objective" lens—the convex lens at the far end of the telescope—Galileo ground a lens larger than he ...

Design: Roof prism Magnification: 5x Objective lens: 15 mm Eye relief: 15.8 mm Weight: 2.6 ounces / 75 g Dimensions: 2.8 x 1.2 x 1.2 inches (7.1 x 3 x 3 cm) The Nikon 5x15 HG Monocular has a 9 ...

In today’s fast-paced world, outdoor enthusiasts are constantly looking for equipment that enhances their experiences while ...

With 12x magnification and 50mm objective lenses, at first glance the Celestron Nature DX ED 12x50 is exactly the right size of binoculars to consider for both safari and stargazing. However ...

The decent magnification coupled with large-ish objective lens and fully multi-coated optics – to enhance brightness throughout the light transmission process – ensures they deliver a ...