0820BC-5[1/4"]Type: GlassFocal length(mm): f8.0F-stop: F2.0Angle of view(H x V): 25° x 19°
[For]WAT-230A, 230J, 260S, 240RA, 240F, 207A, 660D, 704R, 704RFA, 207CD, 230CDB, 230CDWB, 660MD, 660MDB, 660MDWB