InnoVision's tubular lens, the Probe II Plus offers superior optics and light transmission for ultra-high resolution, while the system's unique periscope attachment lets operators shoot from an ultra-low perspective. Completely waterproof, the Probe II Plus is ideal for film and digital cameras. The Probe II Plus features high resolution glass elements and relay optics—for images with remarkable edge-to-edge sharpness, flat field, and extreme depth of field. State-of-the-art multiple coatings provide sharp, low dispersion images.