SVBONY SV550 122 mm is an advanced apochromatic triplet that is one of the best optical systems used in professional astrophotography. In order to best correct the main optical defect of lens telescopes, i.e. chromatic aberration, the optics of this instrument are equipped with a lens made of low-dispersion glass (ED) type FPL51, which is one of the flagship products of the Japanese company Ohara, known for producing the best grades optical glasses. Full multi-layer coating (FMC) is responsible for eliminating reflections and improving image contrast. The telescope is equipped with a solid rack & pinion extractor with a diameter of 2.5" and a gear ratio of 1:10.
In addition to impeccable optical parameters, the SVBONY SV550 122 mm optical tube is characterized by high quality and precision of mechanical elements. A solid extractor allows the installation of heavy astronomical cameras or digital SLR cameras, and the mounting rings and dovetail foot made using CNC technology guarantee full stability of the tube.
Wrapped and packed already in its respective box and ready for its new home.
1: SVBONY SV550 122 mm
2: 0.8x Field Flattener
3: SHARPSTAR 2.5" FIELD FLATTENER 1.0x (optional for extra $250)
4: LOSMANDY DOVETAIL BAR 300mm
5: SVBONY Lens Heater Warmer Dew Heater Strip
6: SVBONY Camera Angle Adjuster, M63 CAA 360 Degree Rotator
$1680 including postage and insurance
Dimitri 0490780061
https://www.astrobin.com/users/JQ77/
For serious buyers ONLY, NO TIME WASTERS. If you're interested, give me a call between 10:00 am and 8:00 pm Monday to Friday, and 11:00 am to 5:00 pm on Saturdays and Sunday.