Explore Scientific , 68° 20mm (1.25") okulaar

Wide-angle eyepiece with high sharpness, gas filling and 68 ° apparent field This eyepiece with 68 ° field of view is filled waterproof and with gas. The gas effectively prevents internal fogging, the ingress of dust and moisture and the formation of glass mushroom. Thus, the high-quality multi-layer coating is particularly well protected and durable. The handling is easier, because you can handle the eyepiece easily with cleaning fluid and strong dew can not penetrate between the lenses. Eyepiece so this guarantees a perfect observing experience for many years! Of course, you must not make any compromises in image quality, because the eyepiece offers a sharp and high contrast images throughout the entire field of vision - even with telescopes with a fast aperture. High quality glass material and the blackened lens edges provide along with the EMD multi-layer coating for maximum contrast. In addition, include a folding rubber eyecup, a standard filter thread and a tapered locking groove in the stainless steel receptacle to the standard equipment of this eyepiece. All eyepieces of the 68 ° series are parfocal. This means you do not need to correct the focus when switching eyepieces.