The monocular is light and compact. And it's in focus in adjustment with clear and bright imaging.
1. Name: The Compact - type HD Monocular Telescope
2. Color: Black
3. Diameter of the eyepiece: about 10mm/ 0.39in
4. Diameter of the object lens: about 20mm/ 0.79in
5. Films coated on lenses: green film for the object lens, blue film for the eyepiece
6. Focusing mode: adjusting the focal length of the eyepiece
7. Size: about 93 * 30mm/ 3.66 * 1.18in
8. Applicable scenes: outdoor camping, hiking, mountaineering, travelling and etc.