Just bought my first Sigma lens. While trying to register the warranty, I discovered that the serial number on bottom is one digit less than the serial number on the warranty card. The lens body's number has 7 digits but the card has 8 digits. The numbers are identical except for the last digit on the warranty card. Is this usually the case with Sigma lens?

Hey, i also discover exactly what you mentioned! Mine is a 70-300mm F4-5.6 APO DG Macro. On lens is also 1 digit less than the warranty card. Anyway, I've been hearing different things on the Sigma warranty. MSColor told me its 2yrs and can register online at Sigma's website but MaxPhoto say 1yr and need to send warranty card. Any idea which is which?

Hey, i also discover exactly what you mentioned! Mine is a 70-300mm F4-5. Auran Trainz 2009 Downloads there. 6 APO DG Macro. On lens is also 1 digit less than the warranty card. Anyway, I've been hearing different things on the Sigma warranty. MSColor told me its 2yrs and can register online at Sigma's website but MaxPhoto say 1yr and need to send warranty card. Any idea which is which?I have already registered online.

To obtain a serial number for a trial version, please contact sales@quiksigma.com. If you have purchased a copy of QuikSigma Professional and have misplaced. Martin has used a single string of serial numbers for. Dating Martin Guitars by Serial Number. Numbers 900001 to 902908 were used by a short run of Sigma-made.

It is very different from Canon Singapore's system. I thought if I keyed in the serial number (either one), the system would tell me if it is not valid. But either I got right, by keying in the number on the warranty card or it is just not validated against their internal list. All I received from the distributor is an acknowledgement. Vopt 9 21 Setup Keygen Idm on this page.

In contrast, for canon, after keying in the serial number the model will appear on the page. So I know that it has been validated. Regarding additional number, I suspect that it is a mount number, like mine is a '2'. So if your lens is a canon, the additional number should be a '2' too. Regarding the warranty, I had a more liberal interpretation from my salesman: 1yr international, additional 1yr from sg distributor and additional 6mths for online registration. I accepted this because Tamron has quite a long warranty, if I remember correctly.