Tag Archives :triplet
SV550 122mm-Why is It Still the FPL-51 Triplet?
- May 26,2023
- Cindy
- 1 Comments
- SV550 122mm
Why did we still choose the lens structure of the FPL-51 Triplet? We can discuss it together. ...
SVBony SV550 Triplet - Review
- Aug 25,2022
- Devesh Pande
- 0 Comments
- Telescope
The three piece APO compound achromatic objective lens structure is adopted to significantly improve the image quality of the captured image. (increased by 15.8% according to the calculation of the spectrometer.) ...