1-2 of 2 Answers
Any Nikon lens without an internal focus motor will not auto focus on the D40 body, which itself has no internal focusing mechanism. Any such recent or decade old lens can be manually focused on the D40.
Sorry, there was a problem. Please try again later.Yes, this lens is compatible with the D40. Please visit our Learn and Explore website for photography techniques. http://www.nikonusa.com/Learn-And-Explore/Photography-Techniques/index.page
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