Variable-Magnification Optical Loupe

摘要

An optical loupe assembly includes mechanical or electromechanical apparatus for varying the magnification of objects viewed through the loupe and or varying a working distance of the loupe. In another embodiment, an optical loupe may include a lens system comprising one or more liquid lens assemblies or liquid crystal lens assemblies for providing variable magnification.

主权项

1. An optical loupe, comprising:
at least one eyepiece lens; at least one objective lens; and an actuator cooperating with said eyepiece lens and said objective lens and operative to vary a magnification of an image viewed through said eyepiece lens and said objective lens.