AME-5M 10 Angle Measuring Eyepiece for microscopes measures 360° to an accuracy of 5 min using a rotary vernier and rotatable crosshair. A white scale on a black background is easy to read and enlarged by a 10 magnifier. Quality-control applications include checking cutting-tool geometry and angular measurements in die and moldmaking. The new model fits all 23-mm optic tubes. Optional bushings fit 30-mm or large optic tubes. Titan Tool Supply Inc., 68 Comet Ave., Buffalo, NY 14216, (716) 873-9998,