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DAMON ALCORN

The Veil Nebula 8-5-2023

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Filters

DGM NPB vs LUMICON UHC

Posted by Mark Gemmell 12/05/2022 09:43AM

Great Nebula Filters from DGM Optics

Posted by Al Milano 12/22/2012 08:00AM

The Best Kept Secret In Nebula Filters! DGM Optics!

Assembling a filter slide from Astrocrumb

Posted by Paulo Mesquita 06/09/2010 07:00AM

Easy as pie!!

The Orion Mars Filter

Posted by Robert Piekiel 09/20/2007 07:00AM

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 07:00AM

It works! And not just on moonglow...

IDAS Light Pollution Suppression filter

Posted by Timo-Pekka MetsÃ¤lÃ¤ 04/27/2005 07:00AM

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 08:00AM

How would you like a weightless aperture gain?

Baader Planetarium Fringe Killer

Posted by Clayton Cramer 08/30/2004 07:00AM

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

Funding Member

Telescopes, Astronomy, Binoculars