objective lens
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Meanings
1 sense · 3 examplesnoun
objective lens; the lens or lens group in optical instruments (microscope, telescope, etc.) that faces the object being observed
technicalTechnical term in optics. Refers specifically to the lens closest to the specimen or object being viewed, as opposed to the eyepiece (目镜) used for viewing.
Tiáo调
zhěng整
xiǎn显
wēi微
jìng镜
de的
wù物
jìng镜
，
zhí直
dào到
tú图
xiàng像
qīng清
xī晰
wéi为
zhǐ止
。
Adjust the objective lens of the microscope until the image is clear.
Wù物
jìng镜
de的
fàng放
dà大
bèi倍
shù数
tōng通
cháng常
shì是
shí1
bèi0
sì倍
、
shí4
bèi0
huò倍
yī或
bǎi1
bèi0
0
倍
。
The magnification of the objective lens is usually 10x, 40x, or 100x.
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Zhè这
tái台
wàng望
yuǎn远
jìng镜
pèi配
bèi备
le了
yī一
gè个
dà大
kǒu口
jìng径
de的
wù物
jìng镜
。
This telescope is equipped with a large-aperture objective lens.