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🌈About this item
SV220 dual band filter can reduce the light pollution; enhance the contrast when imaging nebulae
For deep sky photography; use the dual-band filter to enable deep-sky photography in light-polluted cities or under a full moon
Easy to use; the dual-band filter can simplify the tedious post-processing process for users
SV220 filter can achieve a single exposure to capture large size images
You can enjoy the fun of nebula shooting at anytime and anywhere in light pollution city or under a full moon. You don’t have to to travel through mountains and rivers for your photography, and your traffic fuel and time are also saved.