Features:
1. With the compact and lightweight features, this product can be used both as the monocular and as magnifiers.
2. Applied in the precise working area, anti-reflection coated optical systems and the top prism system guarantee a distortion-free image.
3. The focal distance can be adjusted by twisting the telescope collar.
4. It is also supplied with the soft bag, case, cord and lens cloth.
Specifications:
1. Magnification: 4X
2. OB lens aperture: 12mm
3. Field of view: 12.5º
4. Close focus distance: 190mm
5. Visual field (at close focal disatnce): 35mm
