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.
Board on board panels measuring six feet tall cost around $11 to $16 while a fence measuring eight feet tall costs around $21 to $23 per panel. The total average cost for a wood fence is just over $1,000 with a low cost of around $450 and a high cost of more than $20,000.Though this range of prices might seem odd to some, homeowners need to consider the length of fencing they need. wood fence of six feet is usually high enough to give the homeowner a sense of privacy. Board on board fencing can also add to the security of a home. Most cities require that homes with a swimming pool have some type of exterior fencing that keeps children and animals from gaining access to that pool.