Question for those of you using the 400 and extension tubes. Does anyone know of any information on the actual change in focal range using different length extention tubes? Such as from 12'-infinty before, to whatever after installing extensions?
Reflections2000 Senior Member 342 posts Likes: 1 Joined Jan 2010 Location: Battle Ground WA More info | Feb 02, 2010 17:18 | #1 Question for those of you using the 400 and extension tubes. Does anyone know of any information on the actual change in focal range using different length extention tubes? Such as from 12'-infinty before, to whatever after installing extensions? I fish because that's what the voices in my head tell me to do.
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RandyS Goldmember  1,046 posts Likes: 2 Joined Dec 2009 Location: Minnesota More info | Feb 02, 2010 17:43 | #2 |
Reflections2000 THREAD STARTER Senior Member 342 posts Likes: 1 Joined Jan 2010 Location: Battle Ground WA More info | Randy, that's exactly what I was hoping for. Thank You! I fish because that's what the voices in my head tell me to do.
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RandyS Goldmember 1,046 posts Likes: 2 Joined Dec 2009 Location: Minnesota More info | Feb 02, 2010 18:35 | #4 You're welcome Tim.
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