Dark-Sky Filter 77mm Slim Cozy Earth SN0108-Ecru

SN0108-Ecru

because using averted vision puts the image on a part of your eye that is more sensitive to light

✔ Premium Solid Brass – Heavyweight construction for lasting durability

The bowl cover fits a bowl up to 16inches

tungsten steel tips for a sure footing and a quick lock system for making easy height adjustments ranging from 24 to 52 inches

Dark-Sky Filter 77mm Slim Cozy Earth SN0108-EcruUniversally applicable dark sky filter with 77mm filter thread for photo lenses. Particularly suitable for increasing contrast in aurora and deep sky photography. The wavelengths of 550nm (green) and 630nm (red), which are particularly relevant for aurora photography, are transmitted to more than 90%. A special feature of other so called CLS filters is that only the yellow light of the sodium line is effectively blocked at 590nmwill. This effectively