Привод диафрагмы объектива монофокальной

1)name:drive iris monofocal lens; 2)focal length:4mm; 3)aperture:1/1.2; 4)mount:M12*0.5/phi14.0; We are themanufacturer 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 lens(Video)auto iris monofocal lens(DC)etc. As to the fixed focal.There are 2.1,2.5,2.8,3.6,25,4,6,8,12,16 (mm) etc or as your requirement.The aperture of lens are 1/1.2,1/1.4,1/1.6,1/1.7,1/1.8,1/2.0 and so on ... M.O.D of lens are 0.2,0.3,0.1,0.15(m)The mount of lens are CS,M12*0.5 The weight to different camera lens are different. Any one interesting to you thanks to contact me freely.