A lens cover for a lens equipment which comprises a lens received at an opening of a lens housing, comprising: a tubular cover body, which comprises an attachment body having a tubular sidewall for detachably coupling at said lens housing in front of said lens (11, and a front frame coupled at a front edge of said attachment body, wherein a guiding slot is formed between said attachment body and said front frame; a cover module which comprises a cover panel and a joint unit coupled between said sidewall of said cover body and a peripheral edge of said cover panel to enable said cover panel to be continuously moved among a covered position, an initial state of an uncovered position, and a final state of an uncovered position that two folding movements of said cover panel at two different directions are continuously provided between said covered position and said final state of said uncovered position, wherein in said covered position, said cover panel is supported at a front portion of said cover body at said guiding slot for covering said lens, in said initial state of said uncovered position, said cover panel is folded sidewardly about said joint unit and slid out of said guiding slot for uncovering said lens, and in said final state of said uncovered position, said cover panel is rearwardly flipped to rest on said sidewall of said cover body, such that said cover panel is folded sidewardly and flipped rearwardly in one continuous action from said covered position to said final state of said uncovered position; and a locking mechanism provided at said cover body for releasably locking said cover panel in said covered position. a tubular cover body, which comprises an attachment body having a tubular sidewall for detachably coupling at said lens housing in front of said lens (11, and a front frame coupled at a front edge of said attachment body, wherein a guiding slot is formed between said attachment body and said front frame; a cover module which comprises a cover panel and a joint unit coupled between said sidewall of said cover body and a peripheral edge of said cover panel to enable said cover panel to be continuously moved among a covered position, an initial state of an uncovered position, and a final state of an uncovered position that two folding movements of said cover panel at two different directions are continuously provided between said covered position and said final state of said uncovered position, wherein in said covered position, said cover panel is supported at a front portion of said cover body at said guiding slot for covering said lens, in said initial state of said uncovered position, said cover panel is folded sidewardly about said joint unit and slid out of said guiding slot for uncovering said lens, and in said final state of said uncovered position, said cover panel is rearwardly flipped to rest on said sidewall of said cover body, such that said cover panel is folded sidewardly and flipped rearwardly in one continuous action from said covered position to said final state of said uncovered position; and a locking mechanism provided at said cover body for releasably locking said cover panel in said covered position.