Correct

裸眼

/ luǒ yǎn / 
Strokes

Definition

naked eye

Example

As a Noun

naked/unaided eye

1
Luǒyǎn
裸眼
kànbùdào
看不到
xìjūn
细菌
  
。

Bacteria can't be seen with the naked eye.

2
Luǒyǎn
裸眼
shìlì
视力

uncorrected vision