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Filters

Great Nebula Filters from DGM Optics

Posted by Al Milano 12/22/2012 12:00AM

The Best Kept Secret In Nebula Filters! DGM Optics!

The Orion Mars Filter

Posted by Robert Piekiel 09/20/2007 12:00AM

Does the new specialty filter from Orion do what they say it does, and is it useful for other objects?

Baader Moon & Skyglow Filter

Posted by Matt Tarlach 06/28/2007 12:00AM

Baader Moon & Skyglow Filter

It works! And not just on moonglow...

IDAS Light Pollution Suppression filter

Posted by Timo-Pekka Metsälä 04/27/2005 12:00AM

IDAS Light Pollution Suppression filter

The IDAS LPS filter is said to effectivly block unwanted sky glow. Let's find out if the filter is any use for webcam imaging in a suburban location.

Astronomik Narrowband Filters

Posted by David Paessler 02/16/2005 12:00AM

Astronomik Narrowband Filters

How would you like a weightless aperture gain?

Baader Planetarium Fringe Killer

Posted by Clayton Cramer 08/30/2004 12:00AM

Baader Planetarium Fringe Killer

An inexpensive way to improve both color and magnification limits of your achromatic refractor.