The SVBONY F9147A 1.25 inch Adjustable Polarizer CPL Filter is an accessory designed for telescopes. It allows users to adjust light transmission for improved viewing.
Product type: Accessories
Compatibility: telescopes
Material: optical glass + aluminum
Key feature: adjustable light transmission
Color/Variant: 1.25 inch
Intended use: outdoor use
Rotate the filter housing to adjust light transmission from 1 to 40 percent
Reduces the brightness of the Moon or planets for a clear field of view
Provides better control of image brightness than standard fixed transmission telescope filters
