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However, now we can age a lens based on the serial alone. The first letter, "U", indicates that the lens was made in Canon's Utsunomiya, Japan factory. You can tell the year by checking your code against the table below.
Check the date code beside the rear lens element, see image below. How to know the age of your Canon glass?
How to read canon lens date codes
It looks quite new. Is my assessment correct? In part, the s might be shifted by a month or so. So if you bought your lens new, you have a good idea how old your lens is.
Want to know how old your canon lens is?
To determine the age of cods predigit serial Canon lens bearing a date code Until phasing daet the practice starting inCanon included a date code beside the rear lens element of many but not all lenses note that some manufactured lenses retain the date code. And what about lenses made before the 10 digits system? Canon increments this Cambridge granny naked each year starting with A in and prior to that, A in without the leading factory code.
As I have mentioned above, Canon has been placing date codes on their lenses for a long time and ly many lenses had the date code placed separate from the actual serial.
How to determine age of a canon lens
There is no way to establish the build date on a lens with only a 7 or 8 digit serial. No problem.
The lens date code is I think it may have to do with the fact they were all made in the same Utsunomiya, Japan factory. The remaining digits in the serialSSSSSSS, are a uniquely-identifying of the lens — likely within the production month. A newer lens date code Note that the codes have become less common on recent lenses, with serial s in a different 'xx y zzzzzzz' format.
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InCanon started placing date codes on select lenses only. It's been suggested that the code starts in January with the 38 and core each month of the year. In this quick tutorial I will show you exactly how to decode these date codes on older lenses as well as the new serial s. The date code as seen below is in the form of "UR". You can find this code on the inner rim of the lens the side that attaches to the camera.
Canon lens date codes – summary
Canon has been using this to indicate lenses needing specific service-related updates such as firmware. Any idea why he would say that?
This code is also present on some other Canon products including camera bodies. Again, please send us any discrepancies you find. We believe the code was reset to 01 for Jan - but this is still not known for certain. If you find a change in codes, please do let us know and we'll see what we can add to this info.
Prior tothis letter is moved to the last position of the date code. Special thanks go out to friend-of-the-site Norbert for his role in the development of this chart. Here is the date code on my trusty EF mm 2. While date codes and the shorter serial are cdoe found on some lenses manufactured as late asthis inclusion will likely end completely. Please send any discrepancies you find.
Your lens has an 8 digit serial and no date code which means it must be older than when Canon began using the 10 digit serial s. Someone mentioned that only 'L' lenses have date codes. We loved the date code because it made aging a lens easy. So, codr to know the age of a lens using the 10 digits serial s?
The figures here should be taken as a guide. Please note that, while the overall chart is holding out nicely with the lenses we've checked including several late modelsit is a work-in-process.
The old system
Prior to this letter was at the end of the date code. I found a site which seems to indicate the lens was built in June How to determine age of a Canon lens Posted on Feb 10, Have you ever wondered how old datee your Canon lens? If you buy a new lens from an authorized dealer, the chances are, the lens was manufactured fairly recently.