Wedding camera double camera is necessary. Double position has the advantage, first of all has the insurance, photography is the use of mechanical equipment, there may be sudden failure and accident, double position that two machines can ensure the normal operation of wedding shooting; Secondly, it is rich, and the dual position can provide the same time and different angles of the material, so that the later film diversification; Moreover, it has integrity, and when picking up a couple in the morning, the dual slots can ensure that both the man's family and the woman's family's shots are available.
