Maxview 18mm Wide Angle Eyepiece

This fully multicoated wide angle eyepiece give superb contrasty views visually or through a digital camera. Designed specifically for Nikon cameras with 28mm threaded lenses they also perform well on many others.   This 18mm uses a 4 element/3 group optical arrangement. The wide AFOV of 66.2 degrees is normally only found in eyepieces costing over twice as much. The fold down rubber eyecup and 19mm of eye relief provide comfortable viewing, even with glasses. The MaxView™ Wide Angle Eyepiece is supplied in a bolt-style storage bottle.

 

Specifications 18mm: Focal Length = 18mm, AFOV = 66.2 Degrees, Maximum Effective Eye Relief = 19mm (effective eye relief takes into account how deeply recessed the lens is mounted in the housing), Barrel Size = 1.25", Thread Size = 28mm, Coatings = Fully Multicoated (each air to glass surface has multiple anti-reflection coatings), Optical Design = Wide Angle 4 element/4 group