名詞 finder:

1. someone who comes upon something after searching
2. someone who is the first to observe something
   同義詞：discoverer, spotter
3. optical device that helps a user to find the target of interest
   同義詞：viewfinder, view finder

1. The money was returned intact by its finder.
   錢(qián)原封未動(dòng)地被撿拾者送還。
2. A trademark used for a sonic depth finder.
   回音測(cè)深儀一種聲音測(cè)深儀的商標(biāo)

find.er

n.（名詞）
One that finds:
發(fā)現(xiàn)者：
例句：
a finder of great hidden treasure.
大寶藏的發(fā)現(xiàn)者

A viewfinder.
取景器
A low-power, wide-angle telescope fixed to the body of a more powerful telescope and pointed in the same direction for initially locating an object to be observed.
尋星鏡：一種低功率大視野的望遠(yuǎn)鏡，附加在一臺(tái)較大的望遠(yuǎn)鏡上，為開(kāi)始標(biāo)出被觀察的物體位置而指向同一方向