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A great accessory for observations of nebulae |
Standard diameter |
Better to observe in the dark |
Specifications: ♦ 2" O-III Filter greatly enhances contrast during visual observation of gaseous and planetary nebulae in all sky conditions. Astrophotographic 2" filter allows high-contrast imaging even in areas with strong light pollution. |
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Copyright © 2005-2021 Astromania Co., Ltd. All Rights Reserved. POWERED BY UEESHOP
Copyright © 2005-2021 Astromania Co., Ltd. All Rights Reserved. POWERED BY UEESHOP