SVBONY SV109 Variable M42×0.75 (T2) Extension Tube – 24–35 mm 130mm refractor 105ft - 51ft/35m – 17m

105ft - 51ft/35m – 17m

so you'll see exactly the same thing as before

RT81 Specification

7-Elements/4-groups structure

SVBONY SV109 Variable M42×0.75 (T2) Extension Tube – 24–35 mm 130mm refractor 105ft - 51ft/35m – 17mSVBONY SV109 Variable M420. 75 (T2) Extension Tube is a precision spacing adapter designed for astrophotography imaging trains. With an adjustable extension range of 2435 mm, it allows fine control of back focus when using cameras, reducers, or field flatteners. Key Features All metal anodised construction Manufactured from aluminium alloy with an anodised finish for durability, rigidity, and long term reliability. Variable 2435 mm extension range