Polaroid Optics Infrared Filters X-Ray Optics IR720 77 mm (Accessory)
This filter is it really an IR filter or just a reddish ND filter? The images are too red untreatable in Photoshop, never vegetation white spring as it should, but greenish; sure, LOTS of visible light to pass through. For example, my D7000, f / 4, 1