Features

• At least one surface in contact with air is coated with a multilayer film to reduce light transmission loss.
• Rotate the focus ring in the center of the left and right eyepieces to focus both eyes simultaneously.
• Since it has a click, the diopter can be surely adjusted, and it is hard to shift once adjusted.
• Uses BaK4 glass with high refractive power.
• Provides bright and clear vision.
• Eye relief 15 mm.
• Even if you observe for a long time, your eyes won't get tired easily and you can get a wide view even if you wear glasses.
• Uses a twist-up viewing opening with a click on the viewing opening.
• It is easy to *** even if you wear glasses.
• When I don't wear glasses, I twist them up.
• The body is covered with rubber.
• Has high grip and excellent impact resistance.
• Structure that prevents water from entering the lens barrel even when wet from rain or snow (cannot be ***d in water).
• The inside is filled with nitrogen gas to prevent fogging of the lens.