For other uses, see Double vision (disambiguation) . Diplopia, commonly known as double vision, is the simultaneous perception of two images of a single object that may be displaced horizontally, vertically, diagonally (i.e., both vertically and horizontally), or rotationally in relation to each other.
1 With professional installation a semi-privacy or privacy wooden fence can be $8-$100 or more a foot, depending on material, complexity and location; a basic wood privacy fence typically costs $10-$30 a foot, for $1,000-$3,500 for 100' (depending on whether there's a gate) and $3,000-$10,000 for 300'.ade with wood, with vinyl or screened chain link, a privacy fence is typically 4'-6' tall and solid, designed to block an area from view. Although it's possible to enclose an entire yard with a privacy fence, because of cost it can be more practical to screen a smaller area, like a patio, pool or hot tub.
1 With installation, total costs can be $15-$70 or more a foot, depending on local rates and complexity of installation; with one gate total costs can be $1,600-$7,500 for 100' and $4,500-$22,000 for 300' of fencing. For example, Production Fence Works in Georgia estimates its basic 6' wood privacy fence (with pressure-treated fence posts in concrete) costs an average of $11.30 a foot in treated pine and $14.99 a foot in Western red cedar.