Astronomical Filters http://www.justfilter.com Just about Astronomy, Astronomical Filters and Astronomical observation Thu, 09 Apr 2009 04:48:17 +0000 http://wordpress.org/?v=2.7 en hourly 1 Comparison when using Nebula filter http://www.justfilter.com/index.php/2009/01/comparison-when-using-nebula-filter/ http://www.justfilter.com/index.php/2009/01/comparison-when-using-nebula-filter/#comments Mon, 05 Jan 2009 15:24:17 +0000 JustFilter http://www.justfilter.com/?p=58 No filter(30s)

Real effect comparison - exposure with / without Nebula filter.

For more info about this type of filter, please click here.

 

 

 

 

With Nebula filter(30s)

With Nebula filter(30s)

With Nebula filter(60s)

With Nebula filter(60s)

]]> http://www.justfilter.com/index.php/2009/01/comparison-when-using-nebula-filter/feed/ 15min exposure with H-Alpha filter http://www.justfilter.com/index.php/2009/01/15min-exposure-with-h-alpha-filter/ http://www.justfilter.com/index.php/2009/01/15min-exposure-with-h-alpha-filter/#comments Mon, 05 Jan 2009 14:57:51 +0000 JustFilter http://www.justfilter.com/?p=46 15min exposure with HA

This is a 15 minutes exposure with H-Alpha filter.

For more info about this type of filter, please click here.

]]> http://www.justfilter.com/index.php/2009/01/15min-exposure-with-h-alpha-filter/feed/ Comparison when using IR Cut filter http://www.justfilter.com/index.php/2009/01/comparison-when-using-ir-cut-filter/ http://www.justfilter.com/index.php/2009/01/comparison-when-using-ir-cut-filter/#comments Mon, 05 Jan 2009 14:47:44 +0000 JustFilter http://www.justfilter.com/?p=40 Comparison when using IR Cut Filter

This is the photo for camparison the effect before/after using IR Cut Filter.

For more info about this type of filter, please click here.

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