SVBONY
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-102mm objective lens diameter and f/7 focal ratio telescope OTA; large objective lens brings more l.....
By selectively reducing the transmission of wavelengths of light pollutants;specifically those produ.....
-Dielectric coatings; super flat mirror with dielectric coatings to reduce reflected light loss; pro.....
-Quality Optics; SV503 Telescope’s objective lens features an S-FPL51 extra-low dispersion glass ED .....
The SVBONY 5x24 low power;wide angle telescope fixed to the body of a more powerful telescope and po.....
-The value must have 2x barlow lens doubles the magnification of any 1.25 inch eyepiece;double the c.....
The SVBONY ultra high contrast filter/UHC telescope filter is designed to improve the image contrast.....
-Extra-low dispersion glass; SV503 Telescope OTA is designed with ED glass; will give you the crysta.....