Tag Archives :achromatic
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. ...
Achromatic vs Apochromatic Refractors: Ultimate Comparison
- Sep 07,2024
- Sara
- 0 Comments
- Telescope
With this guide, we hope you feel more equipped to choose the right refractor telescope to kickstart your astronomical journey. Whether you're observing distant planets, taking stunning photographs of the night sky, or simply enjoying the beauty of the universe, getting the right telescope will enhance your experience. Explore our selection of refractor telescopes today and embark on your adventure into the cosmos! ...
What Telescope Should I Buy
- Jan 26,2019
- svbony
- 1 Comments
- Telescope
SV48 90mm refractor is your best first telescope. ...