Along with UV and ND filters, Polarizer filters are among the essential Digital SLR camera filters every photographer should have this filter guide will explain it all. Polarizing filters provide color and contrast enhancement. Reflected light often shows up as whitish glare that washes out color in an image. A Polarizer filter corrects this problem producing deep, dramatically blue skies. It also removes glare from non-metallic surfaces, such as windows and water. Color saturation in general, especially outdoors, can be improved significantly by using polarizer filters. The Tiffen 67mm Circular Polarizing Filter is a high-quality accessory that helps photographers to reduce reflections, enhance color saturation, and improve overall image contrast. It is made with high-quality optical glass and features a durable aluminum filter ring. This filter is easy to use and can be rotated to adjust the amount of polarization effect. It is an essential tool for outdoor photography, especially when shooting landscapes, water scenes, and skies.