The new 12x36 is iii are image stabiliser binoculars featuring canons unique vari angle prism and a power saving design which allows up to nine hours of continuous operation 12x36 is iii retain familiar exterior design with features such as low gloss front covers to avoid disturbing wildlife optics feature super spectra coating included in canons renowned ef lens range and delivers a vivid high contrast view with accurate colour rendition while eliminating unwanted internal reflections