The AdirPro L-Bar Copper-Coated Mini Prism 720-06 consists of a 1-inch (25.4mm) monitoring prism, held in water proof aluminum housing and by a sturdy aluminum L-bar holder.
With a copper-coated prism made from high quality optical glass, the AdirPro 720-06 mini prism offers a working range of up to 2,000 feet (0.61km), a 8.92 mm offset and accuracy of 5 arc seconds.
A special dirt and condensation-resistant coating keeps the reflective surface clear without regular maintenance and the tight fit of the holder prevents water issues.
Stand the mini-prism on any flat surface for temporary use, or securely attach the L-bar Mini Prism to a wall or structure for long term use, in any weather. This makes it ideal ideal for deformation and mining surveys. Of course, the mini prism can be detached while the L-bar is mounted.
The AdirPro L-Bar Mini Prism weighs 0.45 lbs (0.20 kg) and is 3.5" tall. The L-bar is 0.375 x 3" (10 x 76mm) and has screw holes 1/2" wide, and a 1/3" hex wrench to adjust the tilt screw.
Buy an AdirPro 720-06 L-Bar Mini Prism for the standards you expect at great value and a 1-year warranty included.