Blindfold
●It is mainly used to prevent light from entering through the eye mask during long-term B-bulb exposure and taking pictures;
It also prevents scratches on the eyecup when the camera is not in use; prevents debris from entering the viewfinder when the camera is stored.
How to use the eye mask
●Remove the rubber eyecup before use, and then insert the eyecup into the slot on the outside of the viewfinder.![](https://img.alicdn.com/imgextra/i4/1095506909/TB2zMlIi3FkpuFjSspnXXb4qFXa_!!1095506909.jpg)
![](https://img.alicdn.com/imgextra/i4/1095506909/TB2pypFiYXlpuFjy1zbXXb_qpXa_!!1095506909.jpg)
![](https://img.alicdn.com/imgextra/i4/1095506909/TB2yoVbi8NkpuFjy0FaXXbRCVXa_!!1095506909.jpg)