Heider CD3 3300 feet LEVEL II GREEN MILITARY MONOCULAR - Compact and Strong German Design - Fully multi-coated lenses - Gear for Birds Watching/ Hunting/ Camping/ Hiking/ Sightseeing/ Surveillance MAGNIFICENT POWER - This special monocular with a high performance up to 3300 feet, is designed especially for the needs of police, military forces and security service providers. COMPACT, LIGHT AND STRONG BODY - This mini monocular with an extremely compact and lightweight design, rated as an indispensable product by especially hunters and nature observers since it was released into the market. With a lens diameter of 25 millimeters, innovative optical system and high quality coatings, enables you to have a vision with high contrast natural colors even when there is not enough light. CLEAR VISION WITH GREEN MULTI COATING - With its Anti Reflection Green Coating, Heider CD3 offers clear and bright vision and has good light collecting capacity. It provides direct refraction and minimizes the loss of vision. It allows percolation by passing the heat through lens and provides a much better vision. GEAR FOR HUNTERS AND OUTDOOR ACTIVITIES - Compact, handy and high performance. With its 10X magnification power, Heider CD3 is one of the most essential gear in your bag. Every nature lover would like to appreciate the natures beauty anytime, anywhere. METAL INNER CASE - Impact resistant special alloy metal inner casing produced in military standards. Impact and water resistant special alloy metal inner housing protects the lenses and provides long term use. Dry nitrogen purging eliminates the fogging and moistening situations even under rapid temperature changes. Due to non-slip external coating, this monocular fits your hand perfectly. Special plastic alloy coating improves impact &amp; water resistance.