Used to attach a single-lens reflex camera to a tripod and determine the tilt (altitude) of the camera.
On 2017-06-10 15:39:48
To make the equipment lighter, grooves are carved in the bottom. The groove and the table of the external flash of the camera do not contact each other well and they will rattle. So paste the gum tape and use it with the base flat. Although the accuracy drops by that amount, there is no problem since the application is an application, the shooting accuracy has improved, and the desired celestial bodies can be placed in the screen. It is true that using an equatorial mountain is the best, but because it is a balcony of an apartment where polar axis alignment can not be done, it is a tough idea. Magnetic compasses can not be used with steel frame apartments.