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Daily Archives:March 20,2020

2020 New SV154 70 Degree Eyepieces

 Mar 20,2020   svbony   0 Comments   Eyepieces

2020 New SWA eyepiece Svbony SV154 70 degree eyepieces for your astronomy telescope.  ...

Difference Between APO & Achromatic Lens Under Diffraction Ring

 Mar 20,2020   svbony   0 Comments   Telescope

Test the APO and Achromatic, make sure the difference under diffraction ring, SV305 doublet is quality achromatic lens with SPL-51 ED glass.  ...

Home Activities During the Current CoronaVirus Crisis

 Mar 20,2020   svbony   0 Comments   News

How to spend the time during current coronacirus crisis, highly recommend the astronomy observation with Svbony SV503 and SV25 telescopes.  ...