For today’s Deal of the Day, Adorama is discounting the Sirui 77mm Ultra Slim S-Pro Nano MC Circular Polarizer Filter (Aluminum Filter Ring) to $21.95, and the NiSi V5 Pro 100mm Filter Holder Kit with 86mm Enhanced Circular Landscape Polarizer Filter to $84.95.
The NiSi kit includes the NiSi 86mm Enhanced Circular Landscape Polarizer Filter, a 82mm lens mount, and adapters for 67mm, 72mm, and 77mm lenses.