1)name:drive iris monofocal lens; 2)focal length:4mm; 3)aperture:1/1.2; 4)mount:M12*0.5/phi14.0; 1)name:drive iris monofocal lens;2)focal length:4mm;3)aperture:1/1.2;4)mount:M12*0.5/phi14.0;We are the manufacturer of Monofocal fixed iris lens,monofocal manual iris lens,monofocal auto iris lens,Manual vari focal manual vari focal lens,Manual vari focal auto iris lens,board lens,anto iris Monofocal ...