Portable measuring microscope with angle measuring function

The invention provides a portable measuring microscope with an angle measuring function. The microscope comprises a shell, an indexing lens barrel which can rotate relative to the shell is arranged in the shell in a penetrating manner, an eyepiece barrel which is fixedly connected with the shell is arranged at the upper end of the shell, an indexing lens is arranged in the indexing lens barrel, a marking line and length scale lines are arranged on the indexing lens, angle scale lines are arranged on the outer circumference of the indexing lens barrel, a transmission mechanism provides transmission power for rotation of the indexing lens barrel, the lower end of the shell is fixedly connected with an objective lens barrel, and the upper portion of an objective lens is inserted into the objective lens barrel from the lower end of the objective lens barrel; when an angle is measured, the indexing lens barrel is rotated, the marking line on the indexing lens is aligned with one side line of the measured angle, th