A good tip is to buy the most expensive lens you can afford.

The camera has a 32mm lens with a maximum aperture of f/4.5 and a fixed shutter speed of 1/100sec.

这架相机有一个32毫米的镜头，最大孔径为f/4.5，固定快门速度为1/100秒。

The lense of the camera should be screened from direct sunlight.

应罩上照相机的镜头,使之不受到阳光的直射.

Non-metal : acrylic, lense, PCB, carbon fiber board, bamboo, plastic, rubber, paperboard, MDF and other hard non-material.

非金属: 压克力 、 镜片 、 电木板 、 碳纤板 、 竹木 、 塑料 、 橡胶 、 板纸 、 实木、密度板等较硬非金属.

Fusion-welded multifocal photochromic ophthalmic lenses are composed of photochromic major lense and index segments lense.

变色熔合双光镜片由变色大片和双光小片两部分玻璃材料组成.

As we age the lenses of the eyes thicken, and thus refract light dif-ferently.

随着我们年龄的增长，眼睛的晶状体变厚，因此对光线的折射也会发生变化。

Use a weatherproof rucksack to carry your camera and lenses around in.

用防风雨的帆布背包装照相机和镜头。

These lenses are therefore suitable when using the mercury green band.

所以,当采用水银灯的绿色光带时,此种透镜是适用的.

This approach has been used to advantage in the design of a number of photographic lenses.

这种方法成功地应用在一些照相镜头的设计中.

Light is condensed by means of lenses.

光线由透镜聚焦.

He had lent the bungalow to the Conrads for a couple of weeks.

他把那间平房借给康拉德一家住了两三个星期。

He lent his name to the undertaking.

他以自己的名义支持该事业.

They have lent out the car to some friends.

他们已把车借给了几个朋友了.

Just when I needed the ladder, I found that you had lent it to our neighbor.

我正需要用梯子的时候, 发现你已经借给了邻居.

His father lent him some money to set him up as a shoemaker.

他父亲借给他一些钱,让他开业作鞋匠.

He had political points of view and lent his name to a lot of causes.

他很有政治见解，对很多事业都予以支持。

The way the man ate lent colour to his story of near starvation.

那人吃东西的那副馋相使人相信他说的险些要饿死的话是真的.

The dress lent charm to the girl.

那件衣服给那个姑娘增添了妩媚.

If he already owes you money and you've lent him another ten pounds, more fool you.

如果他已经欠你钱,而你再借给他十英镑, 那你真傻.

He has got through all the money I lent him.

我借给他的钱他已花光了.

I haven't got back the book I lent him.

我还没有收回我借给他的那本书.