This question is embarrassing to ask(maybe I should have put it in the beginners section) but need an answer, so please be kind. First DSLR I bought was the K100D w/kit lens. A few months ago I purchased the K20D body only with the intention of using the lens from the K100D until I could afford to purchase another lens. Both the K100 and it's lens have been sent a couple of times to Pentax for repair. I didnt notice until I took the lens off the K100 and put it on the K20 that the wording around the front of the lens(
SMC PENTAX-DA 1:3.5-5.6 18-55mm AL) is at the bottom of the lens(thus being "upside down" to read) and the 52mm is at the top and upside down. This lens was not like this when I bought the K100(it now fits like this on both camera's) so I have to assume that on one of these repairs this happened and I didnt notice it

. Does this affect the pictures taken in any way(doesnt look like it but if I missed this in the first place....).
I admit that the K20D is Way beyond me at this point and have not been as happy with the pictures as much as the K100 only because I dont know what I'm doing half the time, so I have Much to learn. Thanks.