Hoya 58mm HRT Circular-Polarizer UV Filter Hoya A-7225A-GB The 49mm #25 Red Filter

The 49mm #25 Red Filter from Tiffen is a filter designed to build contrast in black and white photography and creates separation between the tones

The Sensei PRO 52-58mm Aluminum Step-Up Ring permits the use of 58mm threaded filters on lenses with 52mm filter threads

This breakout board pairs an SP3485 RS-485 transceiver with an FT232RL USB UART IC to convert a USB stream to RS-485

the AV500 comes armed with 128-bit AES encryption

PIXMA TS6020

Hoya 58mm HRT Circular-Polarizer UV Filter Hoya A-7225A-GB The 49mm #25 Red FilterCombination UV and Circular Polarizer 2. 5 2. 8x Filter Factor, 1. 3 1. 5 Stops Helps to Eliminate Reflections and Glare Reduces Haze in Landscapes Greater Color and Tonal Saturation Blocks Ultraviolet Light Reduces Bluish Cast of Daylight Non Coated, Optical Glass Aluminum Frame 58mm Front Filter Threads The Hoya 58mm HRT Circular Polarizer UV Filter is designed to block ultraviolet light and reduce the bluish cast of daylight while also helping to