ocular micrometer meaning in Hindi

Examples

1. In 1662 or 1663 he moved to Bologna, where he drew an accurate map of the Moon using an ocular micrometer of his own making.
2. Breslow's depth is determined by using an ocular micrometer at a right angle to the skin to directly measure the depth to which epidermis down to the deepest point of invasion ( sometimes involving detached nests of cells ).