Photographers now have more powerful tools available to them than ever before. Exciting new sensor technologies already up to 50+ megapixels. Lenses that can resolve the finest detail. Huge advances in the digital darkroom, such as the ability to easily blend multiple images using luminosity masks. With all these advances, where do filters fit in? In my photo tours and workshops I often hear “I can do that later in Photoshop.” Photoshop is certainly a powerful tool, but it can’t …