B+W 1102774 43mm Basic IR Black 093 FilterCapture Unique Infrared Images The B+W 43mm Basic IR Black 093 Glass Filter allows for creative and experimental photography by capturing infrared light. Achieve a "Wood effect" where green leaves and grass appear white, and create dramatic contrast between clouds and sky. Specifications: Brand: B+W Model: 1102774 Filter Size: 43mm Filter Type: IR Black 093 Mount: Black Knurled Filter Mount