17-645 CST Magnifying Abney Level with Stadia
5x Magnification with 1:100 stadia. 7-3/4″ Long, with draw tube extending to 8-5/8″. Fixed eyepiece. Two-inch radius arc graduated to degrees, 0? to 90? in both directions. Vernier reading to 10 minutes. Percent scale 0% to 100% in both directions. Padded Cordura belt loop case included.