SVBONY SV164 Telescope Filter Dark Frame Imaging Filter 2 Inch for Astrophotography Astronomy Filters for Eliminate Camera Noise and Hot Pixels

Quickly capture dark frames to optimize photo quality; SV164 filter blocks all light from imaging camera sensors; help remedy camera noise and hot pixels; especially to ensure high-quality pictures in astrophotography. 2 inch standard filter; SV164 dark frame imagin filter size is 2 inches; you can freely match all your equipment that accept standard 2 inch filter. High-quality filter; SV164 dark frame imagin filter is made of metal; with black anodizing process on the outside; durable; no need to worry about fading and discoloration. High-quality packaging box; the enclosed foam-lined plastic box secures the dark frame imaging filter during transportation and storage. Various combinations; for example; the thread of the SV164 dark frame imagin filter can be directly connected to the filter wheel; Allows you to quickly switch between different filters; very convenient