We report a 13-year-old male who complained of strabismus and low visu
al acuity in the right eye, Saccular aneurysms filled with dark-colore
d blood were noted in the upper nasal quadrant of the right fundus, Is
hihara color plates and Lanthony's new color test revealed a red-green
color defect; Cone response and 30-Hz flicker responses were nearly a
bsent, Cavernous hemangioma of the retina is a rare vascular hamartoma
; the associated findings show cone dysfunction concomitant with this
peripheral lesion.