Used DGM NPB Nebula Filter - 2" 68° FOV but will block more stray

but will block more stray light and skyglow than the L-Pro

depending on the filter's size

Traditional red dot finderscopes were originally created for shooting sports such as airsoftairsoft guns and shooting sports

25-inch Plössl eyepieces

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Used DGM NPB Nebula Filter - 2" 68° FOV but will block more strayThis is an DGM NPB Nebula filter in very good condition. The optics are clean. Comes in its original plastic case. Snap this up before someone else does! Any dust you see in the photos is easily removable it seems that these filters develop an electrostatic charge such that the dust in the air is just attracted to the filter. The NPB The NPB is the ONE filter to have if you have just one, and now regarded as the top narrowband (UHC type) filter in the