0814BC-29[1/2", 1/3"]Type: GlassFocal length(mm): f8.0F-stop: F1.4Angle of view(H x V): 44° x 33°[1/2"], 33° x 25°[1/3"]
[For]1/2": WAT-221S, 127LH, 525EX1/3": WAT-202D, 202B, 204CX, 535EX, 137LH