Features

• To reduce transmission loss of light by applying a multilayer film coat to at least one surface of a surface in contact with air.
• Focusing rings are attached to the left and right eyepieces to focus on the left and right individually.
• Excellent in airtightness.
• Uses BaK4 glass with high refractive power.
• Provides bright and clear vision.
• Eye relief 24.9 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.
• It has the advantage that eyelashes don't stick and won't get dirty and won't get foggy even in cold weather.
• Uses a twist-up viewing opening with a click on the viewing opening.
• It is easy to use even if you wear glasses.
• It has a structure that makes it difficult for water to enter the lens barrel even if it gets wet from rain or snow.
• (Cannot be used in water) The inside is filled with nitrogen gas to prevent fogging of the lens.
• Tripod mounting holder (sold separately) can be used.
• It is convenient for long time observation.