This is a reproduction in brass of a portable maritime telescope. Quality optics create a magnification of 10x. The objective lens is protected by a press fit cap. The height may be adjusted to 15 inch by fully extending the tripod legs. Ideal for decor and gifting. The focus is adjusted by rotating the threaded section near the eyepiece. The extended length of the telescope is 9.5 inch. It telescope with stand 13 inch high mounted on the tripod.