Cancelling mirrors is an option. If you attempt to construct a digital single-lens reflex camera with comparable features (including a telescopic lens), the cost of the finished product will be greater than 100,000. Friends who played with it and wanted it for themselves also wanted it for themselves =) Buy! You won't regret =) Got pros: 1 2 3 Specifically, there are two modes: "Infinite" is helpful when you need to shoot an object in the distance and there is a lattice or foliage of trees in the way; the emphasis is taken on the thing in the distance instead of the lattice or foliage. "Manual mode" refers to the capability of manually adjusting the focal length in both the horizontal and the vertical planes. 180 and 360 Con: 1, although this can be mitigated by purchasing an additional couple of batteries to keep on hand as a backup =)
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