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Distances are usually treated as infinity, at least in astrophotography. I'd be surprised if this secondary lens was able to distinguish between light coming fr
by oh_sigh 7y ago
Distances are usually treated as infinity, at least in astrophotography. I'd be surprised if this secondary lens was able to distinguish between light coming from 1ly and 1000ly
- magicalhippo 7y agoDoh, of course. Not sure what I was thinking.