The prism has phase correction coating and a highly reflective aluminum coating to ensure sharp images and accurate color reproduction. All lenses and prisms are manufactured with multilayered coating, ensuring a bright and clear visual range. The housing is waterproof and filled with dry nitrogen gas to prevent the lens from fogging. Not intended for underwater use. With a minimum focusing distance of only 3.6 ft, this binocular can be used for many purposes. Both 8x and 10x binoculars have twist-up rubber eyecups suitable for both eyeglass wearers and non-eyeglass wearers. Long Eye-Relief design. Not only compact but easy to use due to only one center hinge. The slim, stylish housing was designed for ease of handling.

Specs:

• Magnification: 10X
• Effective Diameter of Objective Lens: 25mm
• Real Field of View: 5.0°
• Apparent Field of View: 50.0°
• Field of View at 1000m: 87.3m
• Exit Pupil Diameter: 2.5mm
• Relative Brightness: 6.3
• Eye-Relief: 17.7mm
• Focusing Range: 1.8m-
• Length: 115mm
• Width: 105mm
• Height: 40mm
• Weight: 300g
• Warranty: Lifetime of the product against defects