Million tapes are manufactured to withstand rugged use and resist tear, year after year, even under rough handling and extreme whether conditions and temperatures * Superior durability * High....

An optical rangefinder may be attached to the Haga Altimeter. Used with its multirange target, this rangefinder enables you to determine quickly and precisely base length distances of 15, 20, 25 or....

Product Features Hastings triplet magnifiers incorporate three separate glass lenses bonded together to provide sharp distinct magnified images A swing-away nickel plated case protects the lens....

The Compass Model DQL-8 is a necessary measuring instrument for geology survey, colliery, other mine exploitation and military training..It can measure direction, obliquity, gradient, upright, ....