SVBONY Telescope Filter 2" CLS Broadband Filter Reduce City Light Pollution for Deep Sky Visual Astronomical Photography
SVBONY 2 inch CLS broadband filter to reduce city light pollution for deep sky visual and photography use.
Price range: See on Amazon
What we liked
- + 2 inch size suits wide-field eyepieces and larger camera sensors
- + Broadband filtering preserves natural star colors
- + Useful for suburban observers working with bigger telescopes
Trade-offs
- - Requires a 2 inch threaded eyepiece or adapter
- - Broadband filters offer modest contrast gain compared with narrowband
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