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Search: Posts Made By: petrochemist
Forum: Macro Photography Technique 12-02-11, 01:20
Replies: 6
Views: 17,622
Posted By petrochemist
I'm not sure about the +1 part (I remember the...

I'm not sure about the +1 part (I remember the guide that when extension + focal length you get 1:1)
In addition I think it applies to having the lens focused at infinity. If the lens is focus...
Forum: Macro Photography Technique 11-02-11, 08:52
Replies: 6
Views: 17,622
Posted By petrochemist
Macro magnifications are usually calculated using...

Macro magnifications are usually calculated using the sensor size not a print out/screen display. Both the second two allow you to enlarge without increasing the information...
A full frame 35mm is...
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