Instant AF feature is one of the special features of HF21. Notice the front side of the camcorder. There is a lamp. That is the Instant AF sensor. When you try to use this product, the recording result in the light conditions will look good. The colors seemed bright and accurate. Similar results were shown when the video was taken in cloudy conditions. HF21 is equipped with jacks for microphone, headphone and shoe which is intended to install accessories that limited to its own brand. Unfortunately, Canon does not provide …