100mm and 160mm dial instruments can be specified with electrical contact heads mounted in a macrolon plastic window which replaces the standard ...view details
A standard F-port, with a simple 2, 3, or even 4-point contact, provides a point contact of only a few thousandths of an inch per side. Such a small ...view details
Contact Lenses Many new choices make contact lenses more healthful, fun and convenient more than ever before. Just like eyeglasses, contact lenses ...view details
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