All of Canon’s existing range of binos possess the ‘IS’ suffix inside their product title to denote The actual fact they’re picture-stabilized binoculars (opens in new tab). Graphic orientation correction assembly. This is generally a prism assembly that shortens the optical route. Without this, the picture can be inverted and https://fredw739yyv4.blogpayz.com/15926452/the-best-side-of-binoculars