the 16mm lenses from stock optics are of a far superiour quality to the chinese ones...they might both be 16mm,but thats where the similarity ends,as in all things...you get what you pay for
Funny....I have 2 identical lens here,one from china and one from stock optics and the only difference imo is price.
funny....i have a drawer with about 40 chinese lenses in because i get them free with the cameras i use....i replace them with the ones from stock optics because they are better...imo. If you read the spec of the lenses you have and compare them i think you will see the differ