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Description
A dome magnifier is a dome-shaped magnifying device. They are plano-convex lenses: the flat (planar) surface is placed on the object to be magnified, and the convex (dome) surface provides the enlargement. They are good for reading maps or basic text and their inherent 180° design naturally amplifies illumination from ambient side-light. They are suitable for people with tremors or impaired motor skills, because they are held in contact with the...
Description
A dome magnifier is a dome-shaped magnifying device. They are plano-convex lenses: the flat (planar) surface is placed on the object to be magnified, and the convex (dome) surface provides the enlargement. They are good for reading maps or basic text and their inherent 180° design naturally amplifies illumination from ambient side-light. They are suitable for people with tremors or impaired motor skills, because they are held in contact with the...
Author
Description
This 159 pc. 1/4-in., 3/8-in., and 1/2-in. Drive Mechanics Tool Set is equipped with low profile 72-tooth ratchets with 5° arc swing that helps deliver access in confined spaces. Includes a broad assortment of 6-point and 12-point sockets, combination wrenches, and drive tools, both imperial (Society of Automotive Engineers) and metric.
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Description
A spirit level is an instrument designed to indicate whether a surface is horizontal (level) or vertical (plumb). This torpedo level has an aluminum frame with top-read window, a strong magnetic edge, and a v-groove working edge to fit on pipe or conduit. Three vials allow for checking horizontal, vertical, and 45° edges.
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