The Celestron Regal M2 65ED Spotting Scope is the next generation of Celestron's top performing Regal spotting scopes. Day or night, the Regal M2 is optimised to provide the sharpest image available and with its fully waterproof and nitrogen-purged exterior you can observe your surroundings worry-free. The Extra Low Dispersion (ED) glass minimises chromatic aberration, whilst the XLT lens coatings maximise light transmission through the optical path for brighter images and increased contrast. The Regal M2 is ideal for bird watching, nature observing, long distance viewing and casual astronomical viewing.