How much does this cost to the nearest dollar?

Digital Nc Circular Polarizing Lens Filter for Panasonic Lumix (Includes Lens Adapter)
This Circular Polarizer filter is specially designed using diamond-cut technology to be used with auto-exposure and auto-focus cameras. It does not influence the metering systems of these cameras. Filter factor is 2.3 to 2.8. Fits unto the Panasonic Lumix with the included black metal lens adapter. 58mm Circular Polarizing Lens Filter With Clam Shell Case Includes Metal Lens Adapter (58mm) Multi-Coated 10 Year Warranty Weight 10.2 ounces, model number Available February 20, 2010, Manufacturer Digital Nc, Brand Digital Nc, Material Metal, Photo Filter Thread Size 58 Millimeters, Coating Description Multi Coating, Photo Filter Effect Type Polar

Price is $39.00

Price: $39