Large eye relief for a comfortable view Also very suitable for people who wear glasses 52 ° apparent field of view Uniquely high edge sharpness even with fast telescopes Patented EMD coating for maximum contrast Carefully blackened lens edges to avoid reflections Shielding gas filled and waterproof design No more fogging from the inside Stainless steel receptacle with a conical safety groove Dust cover u. Transport bag included The 25mm eyepiece of the 52 ° LER series is a real workhorse for visual observers and lies firmly in the middle magnification range of most amateur telescopes. If you love deep sky observation, eyepieces in this focal length range not only offer a reasonable magnification even with moderately good seeing, but also the contrast enhancement through a darker background sky can make the difference, so that galaxies and nebulae can also be seen under a suburban sky.
The foldable silicone eyecups enable optimal user comfort. As a spectacle wearer, you often have the problem of having a full view of the field of view with glasses. This problem is now a thing of the past. These eyepieces are excellent flatfield multi-element eyepieces that will change your astronomical viewing experience. The patented EMD coating ensures high contrast and prevents annoying reflections. Another great advantage of these eyepieces is the exceptionally high image sharpness, which is particularly noticeable when observing planets and the moon, but also with deep sky objects. With a highly corrected apparent field of view of 52 degrees, these eyepieces offer exceptional quality compared to a relatively simple Plössl. The argon filling effectively prevents fogging from the inside and you do not have to be afraid of dust, glass fungus or the penetration of cleaning fluid. The eyepieces are sealed watertight. This guarantees that you will enjoy these high-quality eyepieces for many years and countless observations. The Explore Scientific 52 ° LER series stands for highest comfort and quality, paired with an excellent price-performance ratio.
CHARACTERISTICS Large eye relief for a comfortable view Also very suitable for people who wear glasses 52 ° apparent field of view Uniquely high edge sharpness even with fast telescopes Patented EMD coating for maximum contrast Shielding gas filled and waterproof design Carefully blackened lens edges to avoid reflections Series eyepieces are homofocal with each other Stainless steel receptacle with a conical safety groove Dust cover and transport bag included
SCOPE OF DELIVERY 52 ° eyepiece Dust cover transport bags Technical specifications OPTICAL FEATURES Focal length 25 mm Apparent. Field of view 52 degrees GENERAL TECHNICAL DATA Eyecups rubber eyecups, reversible Eye relief min. 16.4 mm Adult warranty after online registration * 10 years DIMENSIONS & WEIGHTS Total length 74 mm Total net weight (including accessories) 155 g Eyepiece holder plug diameter 31.7 mm
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