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Equipment Discussions >> Binoculars

sftonkin
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Reged: 02/25/04
Posts: 395
Loc: Kent, UK
Re: Is aperture king? Does aperture rule?
      12/18/06 01:21 PM

My £0.02:

For optical performance, I agree that magnification and aperture "are king". For ease of portability (one major advantage of binoculars), they aren't!

And, if you are going really big, it makes much more sense to use a light bucket with a binoviewer -- much cheaper option than the equivalent brightness and max magnification with a binocular. (Imagine constructing, mounting -- and collimating -- a 15" binocular used at magnifications up to, say, ×400! A 20" light bucket would be far simpler in almost every respect.)

--------------------
Stephen

Hindsight: The only truly diffraction-limited system

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Entire thread
Subject Posted by Posted on
* Is aperture king? Does aperture rule? edcannon 12/17/06 10:51 PM
. * Re: Is aperture king? Does aperture rule? CESDewar   12/19/06 03:06 AM
. * Re: Is aperture king? Does aperture rule? reflector74   12/18/06 03:56 PM
. * Re: Is aperture king? Does aperture rule? refractory   12/18/06 05:14 PM
. * Re: Is aperture king? Does aperture rule? reflector74   12/18/06 05:24 PM
. * Re: Is aperture king? Does aperture rule? SaberScorpX   12/18/06 05:55 PM
. * Re: Is aperture king? Does aperture rule? reflector74   12/18/06 06:38 PM
. * Re: Is aperture king? Does aperture rule? Mark9473   12/19/06 04:01 AM
. * Re: Is aperture king? Does aperture rule? EdZModerator   12/19/06 09:23 AM
. * Re: Is aperture king? Does aperture rule? grbrown   12/19/06 02:31 PM
. * Re: Is aperture king? Does aperture rule? Erik D   12/19/06 04:06 PM
. * Re: Is aperture king? Does aperture rule? grbrown   12/19/06 05:18 PM
. * Re: Is aperture king? Does aperture rule? KennyJ   12/19/06 06:27 PM
. * Re: Is aperture king? Does aperture rule? edcannon   12/18/06 08:02 PM
. * Re: Is aperture king? Does aperture rule? sftonkin   12/19/06 03:00 AM
. * Re: Is aperture king? Does aperture rule? Mark9473   12/18/06 03:16 AM
. * Re: Is aperture king? Does aperture rule? edwincjones   12/18/06 06:25 AM
. * Re: Is aperture king? Does aperture rule? Erik D   12/18/06 10:56 AM
. * Re: Is aperture king? Does aperture rule? EdZModerator   12/18/06 11:32 AM
. * Re: Is aperture king? Does aperture rule? sftonkin   12/18/06 01:21 PM
. * Re: Is aperture king? Does aperture rule? KennyJ   12/18/06 02:45 PM
. * Re: Is aperture king? Does aperture rule? BillC   12/18/06 02:48 PM
. * Re: Is aperture king? Does aperture rule? Paul G   12/18/06 11:18 AM
. * Re: Is aperture king? Does aperture rule? camvan   12/18/06 03:12 AM

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