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Astromania 2 12Nm S Ll Filter Review

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Excellent

Revainrating 5 out of 5  
Rating 
5.0
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Description of Astromania 2 12Nm S Ll Filter

Metal filter cell threads directly into the 2- inch barrel of your telescope eyepiece. Mounted in a nicely anodized housing. Perfectly neutral color will not alter the natural color of the Moon. Enhances the contrast of the moon and planets in photographic images. Especially useful for large aperture telescopes through which the light of the Moon can be extremely overwhelming.

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Type of review

Revainrating 5 out of 5

price quality. It's good!

The thread on the filter is excellent, the filter is clean, delivery is fast! Just a note: This filter is DARK! Some reviewers say this filter doesn't work. but that's because so much of the visible spectrum is cut off that very little light gets through. That's how it should be. I tested it with an UNMODIFIED DSLR (Canon T3i) and found that it cuts the light down to THREE f-stops! This means that the exposure time is at least 8 times longer than the exposure time without a filter. So if your…

Pros
  • Sequins
Cons
  • Style 90