An attachment assembly for attaching a camera phone to a weapon scope is provided. The method includes generating an enable signal for enabling a high voltage generator responsive to a mode signal, e. In one embodiment the deviation template is formed by subtracting the actual template from the desired template. The blurred edge may be formed by the partially overlapping beams. Each bump structure has a width in the first direction greater than a pitch gap between successively arrayed bump structures, and at least one bump structure has a sidewall facing in the first direction that is non-conductive. As the cutting portion erodes, the fibers may also increase the lubricity at the face of the cutting portion.