Predicted to enable 3',5'-cyclic-nucleotide phosphodiesterase activity. Predicted to be involved in signal transduction and visual perception. Predicted to act upstream of or within phototransduction, visible light; retinal cone cell development; and sensory perception of light stimulus. Human ortholog(s) of this gene implicated in cone-rod dystrophy. Orthologous to human PDE6C (phosphodiesterase 6C). [provided by Alliance of Genome Resources, Apr 2022]