The new S-Type Instruments have incorporated refinements which attain new levels of performance. In most cases, we know of no other instruments that produce such imagery.

The Instrument Series optics allow for various formats (whether sensored or photographic) and can be used at various working distances and magnifications. A full range of accessories is available for each Instrument Series optic.

Instrument Series optics almost invariably contain Infinity's patented AVS™ or InFocus™ internal-focusing systems. They uniquely maintain constant outer dimensions, while focus is ranged at will.

The index on the right shows the various Instrument Series optics, categorized according to their special capabilities.