Hoya 58mm Standard 81A Warm Filter
Hoya 62mm 81B HMC Filter at KEH Camera
Hoya 62MM 81A HMC Decrease Color Temperatures Filter
Hoya 58mm Standard 81A Warm Filter
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Hoya Moose Filter Warm Circular Polarizer 49mm – Lensmate : Specialty Digital Photo Products
Hoya HMC 55mm 81A Multi-Coated Warming Filter Made in Japan A-5581A-GB – EventCameras
Hoya 81A Filter | Free shipping w/ $25 Purchase – Hoya Filters
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Hoya 81A Filter Camera Lens Filter 62.0s NEW in package Old Stock Retail 24066004123 | eBay
General Purpose of 81A Filters ? - PentaxForums.com
Hoya 48mm Color Conversion Filter 81A – Kamerastore
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Hoya 81A 95mm Filter
Tiffen Filter 81A – Lincoln Camera Shop Online, LLC
Used Hoya 72mm 81A Color Conversion Glass Filter B7281A B&H
Another slide film filter comparison : r/AnalogCommunity
Hoya 81A (A7281AGB) 72 mm Filter 24066001160 | eBay
Hoya 72mm Moose's 81A (Warming) + Circular Polarizing Filter – premiere camera
Hoya 55mm Filters Set of 4 Diffuser 85B 81A and 81B - Etsy
Hoya Series VI Type D Cloudy Filter (81A) - Accessory – Kamerastore
