SVBONY SV119 M48 Extension Tube Kit – 5mm, 10mm, 15mm & 30mm Visual Astronomy With a built-in 256MB DDR

With a built-in 256MB DDR cache

The Off Axis Guider Adapter MKII reflects these improvements with updated design

Sol Searcher: A must-have for easily locating the sun

Join it to your home WiFi Network or a wired network

SVBONY SV119 M48 Extension Tube Kit – 5mm, 10mm, 15mm & 30mm Visual Astronomy With a built-in 256MB DDRSVBONY SV119 M48 Extension Tube Kit is a modular spacing solution for astrophotography imaging trains. Supplied with 5 mm, 10 mm, 15 mm, and 30 mm extension tubes, it allows precise back focus adjustment for cameras, reducers, flatteners, and other optical accessories. Key Features Solves spacing and focusing issues M480. 75 male and female threads on each tube help correct common spacing problems encountered when using reducers, flatteners, or camera