1.25" 2x achromatic Barlow lens effectively double the capacity of an existing set eyepieces;the barlow edges and inner barrel are blackened to provide maximum contrast;T-adapter can connect DSLR SLR camera to telescope easily via a separate sale T-ring adapter
Two elements one group of fully multi coated HD broadband green film optical glass for excellent transmission;the internal housing is baffled to eliminate unwanted reflections and chromatic aberration;increase contrast
Apochromatic Barlow lens using togeter with 1.25" telesope eyepieces gets high power magnification for more closely and more detailed at the moon's surface and other celestial bodies
Fully metal constructed;the housing is precision machined from aluminum stock and black anodized to a hard finish;sturdy for a long time using
The Barlow lens role is not only to improve the image quality;but also viewing comfortably;when using the Barlow lens and eyepiece together;if the magnification is higher than the maximum effective magnification of the telescope itself;the observation effect appears nearly zero or blurred
وصف
SVBONY 1.25" Barlow Lens 2x Fully Multi Coated Broaden Green Film Lens Optical Glass Two-element Achromatic Metal for Astronomy Telescope Eyepiece, Brand : SVBONY