DR/ 890 PORTABLE COLORIMETER Dustproof, waterproof, shockproof, and worry free Depending on your testing needs, you can select a DR/ 820, DR/ 850 or DR/ 890 Colorimeter, preprogrammed to test for....
Truly the finest magnifiers Bausch + Lomb has to offer, Hastings Triplet Magnifiers incorporate three separate lenses, bonded together to form a compound lens to provide sharp, very distinct....