... lens; 2)focal length:0.8mm; 3)aperture:1/1.8; 4)mount:CS; 1)name:IR lens;2)focal length:0.8mm;3 ... )aperture:1/1.8;4)mount:CS;We are the manufacturer of ... 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 ... are 0.2,0.3,0.1,0.15(m)The mount of lens are CS,M12*0.5The weight to different ...