Why Is It Important to Know the Shutter Count? At lower frame rates, including 3fps, the shutter duty cycle should be rated to last as long as 300,000 shutter actuations. When shooting at its default maximum rate of 6fps, the shutter life on the Canon 5D Mark III should last for about 150,000 shutter actuations. So, assuming you take 7500 photos per year (about 20 per day), the camera should last you at least 20 years. The 5D Mark III has a shutter that is rated for 150,000 actuations. The shutter life is the number of photos you can expect to take before the shutter normally needs to be replaced. What Is the Shutter Life of A Canon 5D Mark iii? How Much to Replace Shutter on 5D Mark III?.How to Check Shutter Count On Canon 5D Mark III?.
