Daily Archives:September 20,2023
Equipment Display of SV550 Apochromatic Triplet 122mm F7 Telescope
- Sep 20,2023
- Tyson
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- SV550 122mm
The SV550 APO triplet refractor is a compact refractor with 122mm aperture, f/7 focal ratio and 854mm focal length, a great travel telescope for astrophotography and observation. ...