1. High powerful: Full 8x magnification and the large 21mm object lens provides a much wider range.
2. Method: Single hand holding a telescope lens barrel. see a circular field view, toggle lens adjusting had wheel, until you see the clear scenery so far.
3. Shockproof and durable: Solid framework assures your monocular telescope will still give you maximum performance in all temperatures and weather conditions.
4. Maintain: When cleaning the lens, please do use the special cotton flannel that attached with the monocular or other soften, cleaning cloth.