Adjust brightness level of Moon, Venus, and other bright objects with Variable Polarizer.
Variable polarizing filter is much more flexible than a Moon filter. It allows you to set the percentage of attenuation by turning the top section of the two-piece filter
Optolong Variable Polarizing Filter works great to cut brightness when you are using your telescope for terrestrial observations or photography. If you have ever done photography through a SLR or DSLR camera, you may have already been introduced to the qualities of a polarizing filter, since it is a very popular accessory for polarizing light and making the sky appear more blue
Item In Stock. Interested Please Contact 017-6063060/03-40317167/013-2313029