To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
After the Bezel fell off in the field there was a struggle too getting it back on and to hold a filter. Upon cleaning the lens discovered a hairline fracture only noticeable when the Bezel cover was off???