คุณลักษณะ

• Uses BaK4 glass with high refractive power.
• Provides bright and clear vision.
• Multilayer coating is applied to all lens and prism surfaces to minimize light transmission loss.
• Rotate the focus ring in the center of the left and right eyepieces to focus both eyes simultaneously.
• Uses a twist-up viewing opening with a click on the viewing opening.
• It is easy to use even if you wear glasses.