SVBONY Eyepiece FMC 1.25" 68 Degree Ultra Wide Angle 6mm 9mm 15m 20mm for For Sale
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SVBONY Eyepiece FMC 1.25" 68 Degree Ultra Wide Angle 6mm 9mm 15m 20mm for:
SVBONY 1.25" 68-Degree Ultra Wide Angle 6mm 9mm 15mm 20mm Eyepiece for Astronomical Telescope
Without scratches, debris, covered traces, collapsible, very satisfied with the purchase of this eyepiece 05 Dec 2019
■Super wide 68 degree apparent field of view;gets broad field observations for amazing observing experience ■Fully multi-coated lens;broadband green film optical glass increases light permeability for sharp images ■Multi-element design delivers sharp images;highly achromatic with good color correction and contrast ■Black anodized aluminum housings;internally blackened to eliminate light scattering and contrast ■Fold down soft rubber eye guard;block stray light also bring the convenience to eyeglass wearers
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practically twin brothers: weight, dimensions, field of view — the same, focal length, focus position, carrying out of the exit pupil and the magnitude of spherical aberration in it coincide with the accuracy of the measurement error. But the eyepiece from SvBONY is less prone to glare and aberration across the field is slightly less.