Thanks. I took a look at it & it has some information I can use even if it is a Canon site.
On 4/20/2017 10:09, Stanley Halpin wrote:
John, others gearing up (pun intended) for the eclipse this August: I just noticed a reference to a Canon site that has tips on preparation for the event. Including a discussion of focal length, disc image size, corona size, etc. You may find this useful… http://learn.usa.canon.com/resources/articles/2017/solar-eclipse/choosing-lenses-for-eclipse-photography.shtml stan
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