lens barrel

基本解釋

The lens barrel is arranged on the lens holder top part.
所述鏡筒設(shè)置于鏡座頂部。
ip.com
THEN pull the focusing barrel out slightly, and the lens barrel can be swung over farther to the left, to get into the close focusing range.
然后輕輕將鏡頭的調(diào)焦筒拉出，鏡筒就可以繼續(xù)向左轉(zhuǎn)動(dòng)以獲得更近的對(duì)焦距離。
The invention relates to a camera module, which comprises at least two groups of lenses, a lens barrel, a lens holder, an image sensor and a substrate.
一種相機(jī)模組，其包括：至少二組鏡片、一鏡筒、一鏡座、一個(gè)影像感測(cè)器及一基板。
ip.com

Additionally, the WG-3's category defining Digital Microscope mode and six LED lights surrounding the lens barrel enable focusing as close as one centimeter from the subject producing bright, shadow-free macro images.
ENGADGET: Pentax expands ruggedized series with Optio WG-3, Target-exclusive WG-10
The WG-3's rugged design is enhanced by its folded optical zoom lens that reduces its vulnerability to moisture and dust while ensuring a compact and pocketable size without the protrusion of a lens barrel.
ENGADGET: Pentax expands ruggedized series with Optio WG-3, Target-exclusive WG-10
Additionally, it features a macro switching ring on the lens barrel which instantly shortens the minimum focusing distance to approximately 20cm (from image plane), allowing the camera to capture small, close-up subjects with exquisite detail.
ENGADGET: Sony's Cyber-shot RX1 compact camera packs a full-frame sensor, 'fits in your palm' (hands-on)