Abstract: Disclosed is an adjustable attaching lens device comprising a lens holding member including a flexible confining strip and an adjustable fastener that is for adjusting a fastening position of the flexible confining strip, wherein the flexible confining strip is bent to confine a lens attaching hole with a given size and a given shape for holding an optical lens; and an attaching member, provided on the lens holding member in a manner that the attaching member is facing toward the same side of the lens attaching hole, for attaching with an attaching surface so that the lens attaching hole corresponds to an optical image grabbing element of an external device. The various kinds of detachable lenses are applied to an electric device with lens, and thus the detachable lens compatible to a specific electric device can be used for a different device.

Abstract: Disclosed is an adjustable attaching lens device comprising a lens holding member including a flexible confining strip and an adjustable fastener that is for adjusting a fastening position of the flexible confining strip, wherein the flexible confining strip is bent to confine a lens attaching hole with a given size and a given shape for holding an optical lens; and an attaching member, provided on the lens holding member in a manner that the attaching member is facing toward the same side of the lens attaching hole, for attaching with an attaching surface so that the lens attaching hole corresponds to an optical image grabbing element of an external device. The various kinds of detachable lenses are applied to an electric device with lens, and thus the detachable lens compatible to a specific electric device can be used for a different device.

Abstract: Disclosed is an ocular surgery training device including a base body, an eye means, and a surgery model component. The base body is provided with a receiving seat. The eye means is provided on the base body, and the eye means includes an eye base and a cover body. The eye base has a containing groove, and the cover body has an operation channel communicated with the containing groove. The surgery model component is replaceably provided between the receiving seat and the containing groove. Thereby the surgery model component in the eye means can be rapidly replaced by others for simulating various ocular surgeries.