The fundus imaging apparatus includes an electronic imaging means, an optical path dividing means, an imaging optical system for separating the fundus image into left and right respectively and forming an image on the imaging surface of the electronic imaging means, a first imaging optical system disposed in the first optical path, A second optical filter disposed in the second optical path and substantially transmitting only the second wavelength range, a second optical filter which passes through the first optical filter and imaged by the electronic imaging means A characteristic amount calculating a characteristic amount of the retinal tissue of the fundus of the eye to be examined from the first image formed on the surface and the second image formed on the imaging surface of the electronic imaging means through the second optical filter And calculation means.眼底撮像装置は、電子撮像手段と、光路分割手段と、眼底像をそれぞれ左右に分離して電子撮像手段の撮像面に結像する結像光学系と、第一の光路に配置され第一の波長域のみ実質透過させる第一の光学フィルタと、第二の光路に配置され第二の波長域のみ実質透過させる第二の光学フィルタと、第一の光学フィルタを通過して電子撮像手段の撮像面に結像した第一の画像と、第二の光学フィルタを通過して電子撮像手段の撮像面に結像した第二の画像とから被検眼眼底の網膜組織の特徴量を算出する特徴量算出手段とを備える。