You can also get Caprock quality lamps for all your scientific and industrial needs, including microscopes, medical device manufacturing equipment such as UV spot-curing, and UV chambers, medical, dental and ophthalmic equipment, optical comparators, germicidal, fadeometers, aquariums, and even LCD projectors. Digital and analog thickness gages for paper, plastics and other solid materials. Conductivity meters measure dissolved solids and solution strength or test the quality of tap water. The Truetest Durometer checks the hardness of compressible materials, including printing-press rollers and silkscreen squeegees. Printer's line gages with scales in inches, picas, metric and points.
Screens make conventional pre-press halftones from continuous tone photographs.
C-O screens give light, not dark midtones when shooting color pictures to print in black and white. Standard replacements are available for all discontinued Eastman Kodak screens. Super Tints are commonly used in platemakers for shading and process color. White dot screens improve reproduction of photos on home and office copiers and let you make ghost images from engineering drawings, for overlay drafting. They offer a very economical alternative to photographic reproduction of aerial photographs.