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The Ultimate Long-Distance Lense Instruments from INFINITY....

Infinity Photo-Optical Company is the recognized world leader in long-distance and continuously-focusable microscope technology. Founded in 1984, Infinity continues to pioneer this field by offering innovative products and technologies which have received international acclaim (winner of three R&D 100 and two Photonics "Circle of Excellence" awards). Infinity's clients range from small laboratories to Fortune 500 companies, aerospace industries, research centers, universities and government agencies.

Infinity has established itself as the benchmark by which all others in this industry are judged. Infinity has invented Continuously-Focusable and Internal-Focusing Microscopy. These instrument / lens line offers the freedom to choose working distance, depth-of-field, magnification and resolution—at will. Infinity instruments (many of which operate on patented principles) offer greater user-friendliness, versatility and compatibility—with performance levels unmatched by other products—regardless of price.

Infinity manufactures long-distance microscopes, continuously-focusable microscopes, macro systems, internal-focusing devices and other lenses for industrial inspection, process/product monitoring, machine vision, QC, advanced imaging, non-contact gauging/inspection, laser/biomedical research, cinematography, etc. "From Near to Infinity" truly defines what Infinity does.

Below is a listing for all the lenses that Tech Imaging commonly sells from Infinity. For a full listing of all Infinity products, please visit their website at