A fundus image detection apparatus capable of detecting a fundus image of an eye of an animal is provided. The fundus image detection apparatus includes an image capture unit and an image processing unit electrically connected to the image capture unit. The image processing unit has a lookup table. The image processing unit diminishes pincushion distortion of the fundus image of the eye of the animal according the lookup table. Moreover, a method for obtaining a fundus image of an eye of an animal is also provided.一種眼底影像偵測裝置,適於偵測動物眼睛眼底影像。眼底影像偵測裝置包括影像擷取單元以及與影像擷取單元電性連接的影像處理單元。影像處理單元具有查找表。影像處理單元根據查找表對動物眼睛眼底影像進行降低枕狀畸變的校正。此外,一種獲取動物眼睛眼底影像的方法亦被提出。100‧‧‧眼底影像偵測裝置110‧‧‧影像擷取單元112‧‧‧影像擷取元件114‧‧‧鏡頭116‧‧‧鏡頭蓋116a‧‧‧鏡頭蓋之表面118‧‧‧發光元件120‧‧‧影像處理單元130‧‧‧影像儲存單元L‧‧‧光束