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Download this Canon EF 100mm f 2 8 USM manual for free.
Owner's manuals have a variety of uses but one important use for this medium telephoto macro prime lens for canon eos slr cameras manual is to lookup spare part numbers or find the correct name of a part ;)
Once you find the right name or part number then you can go back and lookup the spare parts that you need!
Got the manual? Now find your spare parts: Canon EF 100mm f 2 8 USM Parts at eBay
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