The SV550 APO refractor is a compact refractor with 122mm aperture; f/7 focal ratio and 854mm focal length; a great travel telescope for astrophotography and observation; the OTA weighs 6.44kg/ 14.18lb; easy to carry out when fitting into the carrying case
The APO refractor features a 122mm aperture which gathers more light; and offers more clear and detailed images; suitable for deep sky photography and observation; and even some fainter deep sky objects; due to the higher limiting magnitude
The SV550 122mm adopts a FPL-51 triplet apochromatic lens structure which contains one piece of ED glass; the triplet lens provides better correction of aberration and greatly reduces chromatic aberration and enhance the clarity and sharpness
Portable handle; SV211 dovetail base comfortable and convenient carrying handle; after the combined installation; the large-aperture telescope can be easily carried and moved
Easy to install; SV211 finder scope mount bracket the length is 203mm; with 2 M6 mounting screws; 4 M4 set screws; and 1 M5 wrench; which can be easily installed and removed