Model 572-S NEW FROM K-R. 5-7 inch 2 power stadia hand level with very sharp field of view and a stadia ratio 1:40. The exterior has a highly visible baked orange acrylic finish.

Model 570-S 5 to 7 inch regular stadia hand level with a stadia ratio of 1:20. The exterior has a baked black acrylic finish.

SECO Part Number: 4900-00 This compact and precise right angle prism allows for easy determination of right angle points or perpendicular points between two targets.
The protective metal cover rotates to expose the pentagonal prisms.

Combination and stand alone clinometer

For use as a quick survey instrument, simply look in the eye piece of either the clinometer or the compass with one eye, while sighting  in the direction you want to measure with your other eye.  The magnified eye piece makes it easy to read the compass or clinometer scales to a fraction of a degree