Chroma Technology LoGlow Light Pollution Filters (27030)
Chroma Technology LoGlow Light Pollution Filters (27030)
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Product Description
Blocks common spectral lines from lighting sources. This filter provides balanced color for the visible spectrum while blocking most emission from metal-halide and vapor lamp sources which together contribute to sky glow.
Specifications
LoGlow Light Pollution Transmission Curve
Note: All transmission and blocking (OD) data are actual, measured spectra of representative production lots. Spectra varies slightly from lot to lot. Optical density values in excess of 6 may appear noisy because such evaluations push the resolution limit of low light level measurements.
Additional Articles, Videos, and Links
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Astrophotography for Beginners Step 2: How to Shoot the Moon
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