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Home Eyepieces Explore Scientific Eyepieces Explore Scientific 62 Degree LER Eyepieces
The Explore Scientific 62° LER Eyepieces are long eye relief 62° apparent field eyepieces, ideal for comfortable widefield viewing (particularly for those who wear glasses to observe). Ideal quality eyepiece choices, for planetary, deep sky and wider views of the Moon (or Sun, with appropriate full aperture filter).
Explore Scientific 62° LER Eyepieces - Argon-purged, environmentally sealed eyepieces with great image sharpness across their 62° apparent fields. An extremely good value range of eyepieces which deliver performance way above their price bracket. This eyepieces provide excellent resolution and class-leading edge-to-edge field correction, by utilising high quality glass elements and Explore Scientifics patented EMD coatings. In addition to this, all internal edges are blackened, in order to prevent any stray internal reflections. While many modern eyepieces have larger apparent fields, this is often at the expense of eye relief and edge sharpness Explore Scientific have taken the view that with this design, the emphasis is on sharpness, precision and comfort. The whole Explore Scientific 62° LER range are Argon purged completely environmentally sealed - to prevent moisture, dirt or fungus getting into the internals of each eyepiece, guaranteeing years of trouble-free enjoyment.Specifications:Focal lengths 5.5mm 9mm 14mm 20mm 26mm 32mm 40mm (32mm & 40mm are 2" barrels)Apparent field of view: 62 degrees Warranty: Limited 10 year