Though film, microfilms, punch cards, punch tapes, type recordings, holograms, and other devices preserve a large volume of information in small space, the information on them is available to human senses only through apparatus such as enlargers , readers, and amplifiers.
objective lens for cameras,projectors or photographic enlargers or reducers
照相机、放映机或照片扩大或缩小机物镜
属类：物品名称-光学产品-
The utility model has the advantages of small size, low cost and convenient operation, and is widely suitable for various color enlargers .
该装置体积小、成本低、操作方便、广泛适用于各种彩色扩印机。
属类：英汉句库-ip.com-
Root Canal Enlargers
牙根管扩大器
属类：行业标准名称-国际标准-
lens objective for photographic enlargers
照片扩大机物镜
属类：物品名称-光学产品-
Methods for Testing Photographic Enlargers
摄影放大器的试验方法
属类：行业标准名称-国际标准-
body for cinematographic enlargers or reducers
电影拍摄放大机或缩小机主体
属类：物品名称-机械设备-
|noun|
1.An apparatus for enlarging or reducing negatives or positives.
‘As well as the cameras the collection includes an _enlarger_ , lenses, a light projector and other photographic equipment and Mr Hughes said most of the cameras were in good working order.’
‘These color prints are made in a traditional darkroom where an _enlarger_ projects light through a slide onto special paper.’
|noun|
‘As well as the cameras the collection includes an _enlarger_ , lenses, a light projector and other photographic equipment and Mr Hughes said most of the cameras were in good working order.’
