The glass of the HOYA HRT filter also has UV absorbing properties making the HRT a combination UV/circular polarizing filter. The HOYA HRT circular polarizer filter transmits as much as 25% more light through the polarizing film giving the photographer about 1/3 stop more light than a standard circular polarizer.
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HOYA UV Filter 37_40.5_43_46_49_52_55_58_62_67_72_77_82mm DMC Pro1 Digital Protective Lens Camera
Aliexpress UK
The glass of the HOYA HRT filter also has UV absorbing properties making the HRT a combination UV/circular polarizing filter. The HOYA HRT circular polarizer filter transmits as much as 25% more light through the polarizing film giving the photographer about 1/3 stop more light than a standard circular polarizer.
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HOYA UV Filter DMC LPF Pro Digital Protective Lens Multi Coated 43_46_49_52_55_58_62_67_72_77_82mm
Aliexpress UK
Hoya 46mm HRT Circular Polarizing Plus UV Filter. The Hoya filter is an essential accessory for outdoor photography. The effect can be seen through the viewfinder and changed by rotating the filter.
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Hoya HMC UV(c) 37 40.5 43 46 49 52 55 58 62 67 72 77 82mm Lens Filter Slim Frame Multi Coated
Aliexpress UK
A filter with polarizing capability arranges, and filters, this directionally polarized light perpendicularly to the reflected light, allowing for the absorption of much of this light. Hoya HRT 55mm Circular Polarizing + UV Filter.
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HOYA CPL 43_46_49_52_55_58_62_67_72_77_82mm Pro Digital CIRCULAR Polarizer Camera Lens Filter for
Aliexpress UK
Hoya 37mm HRT Circular Polarizing Plus UV Filter. The Hoya filter is an essential accessory for outdoor photography. The effect can be seen through the viewfinder and changed by rotating the filter.
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HOYA CPL 77mm PRO1 Digital CIRCULAR Polarizing Polarizer Filter Pro 1 DMC CIR-PL Multicoat for Nikon
Aliexpress UK
Features - Hoya HRT 52mm Circular Polarizing + UV Filter. Specification - Hoya HRT 52mm Circular Polarizing + UV Filter. Hoya HRT 52mm Circular Polarizing + UV Filter. A filter with polarizing capability arranges, and filters, this directionally polarized light perpendicularly to the reflected light, allowing for the absorption of much of this light.
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Features - Hoya HRT 77mm Circular Polarizing + UV Filter. Specification - Hoya HRT 77MM Circular Polarizing + UV Filter. Hoya HRT 77MM Circular Polarizing + UV Filter. A filter with polarizing capability arranges, and filters, this directionally polarized light perpendicularly to the reflected light, allowing for the absorption of much of this light.
eBay
The glass of the HOYA HRT filter also has UV absorbing properties making the HRT a combination UV/circular polarizing filter. The HOYA HRT circular polarizer filter transmits as much as 25% more light through the polarizing film giving the photographer about 1/3 stop more light than a standard circular polarizer.
eBay