Hoya 58Mm Hmc Screw-In Filter - Red

The Hoya 25A Red Filter Is Especially Effective For Increasing Contrast In Black & White Photography. Ideal For Dramatic Cloud Effects In Landscapes, Due To Its Blocking Of The Color Blue Rendering Those Areas Of The Sky Darker. It Can Also Be Applied Creatively In Color And Infrared Photography. The 25A Blocks Over 90% Of The Light Below 650Mn, Transmitting Only Red.For Color Photography: While This Filter Was Designed For Black & White Photography, It Can Be Used With Color Film To Produce A Specific Color Effect.Hoya Multi-Coat (Hmc) Filters Are Recommended For Enhancing The Performance Of Todays Multicoated Lenses. These Popular Filters Minimize Reflection, Reduce Flare And Ghosting, And Result In Over 97% Average Light Transmission.Built For Black And White Photographydramatic Increase In Contrastuseful For Landscapes And Clouds Because Blue Skies Are Rendered Nearly Blackoften Used For Infrared Photographysix Layers Of Hmc Multi-Coatingfilter Factor: 2.5 Stopsglass Type: Hoya Opticalnumber Of Multi-Coatings: 6 Layers / 3 Per Sidehardened Top Layer: Noanti-Static: Noframe Construction: Standard Profile / Aluminumfront Filter Threads: Yes