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Optolong Moon & Skyglow Filter Guide by cicerosa is a document available to read on EtoBox.

What is Optolong Moon & Skyglow Filter Guide about?

This document summarizes the Optolong Moon & Skyglow filter. The filter is designed to darken the night sky background by blocking light from skyglow at 589nm and emissions from artificial street lights, preserving image brightness and revealing more details. It can be used for visual observation and astrophotography of planetary nebulae. The filter is made of Schott substrate with multi-layer anti-reflection coating and has a thickness of 2.0mm. It comes packaged in a plastic case within a cardboard box an

Author

cicerosa

Language

EN