Logitech Polarizer for Logitech Scribe REDUCE GLARE FOR BETTER VISIBILITY For rooms with extremely bright lighting, the Polarizer for Logitech Scribe minimizes glare and manages reflections that Scribe may capture off the whiteboard. The optional Polarizer easily attaches to Scribe's camera lens and ensures that everyone can see the whiteboard clearly in any environment. Transparent glass or gelatin elements protect and alter the components of light passing through the lens while adding special effects as well as colors to an image Polarizing filter proves useful in increasing color saturation and decreasing reflections This filter has an attachment diameter of 3.06" (77.60 mm) table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Product Type: Filter Filter Type: Polarizer Optical Coating: Anti-reflective Attachment Diameter: 3.06" (77.60 mm) Product Color: White Color Family: White Country Of Origin: China Brand Name: Logitech Features: Anti-reflection Coating Compatibility: Logitech Scribe Length: 4.63" (117.60 mm) Manufacturer: Logitech Product Name: Polarizer for Logitech Scribe Application/Usage: Camera Manufacturer Part Number: 952-000116 Manufacturer Website Address: http://www.logitech.com Package Contents: Polarizer for Logitech Scribe Documentation Limited Warranty: 2 Year Weight (Approximate): 2.47 oz (70 g) Feature1: Transparent glass or gelatin elements protect and alter the components of light passing through the lens while adding special effects as well as colors to an image Feature2: Polarizing filter proves useful in increasing color saturation and decreasing reflections Feature3: This filter has an attachment diameter of 3.06" (77.60 mm)