SVBONY SV119 M48 Extension Tube Kit – 5mm, 10mm, 15mm & 30mm Visual Astronomy with this photosphere 10nm filter

with this photosphere 10nm filter

Its narrower bandwidth reduces the number of stars in the field by a factor of ~2

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

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

6e at high gain while maintaining excellent dynamic range

SVBONY SV119 M48 Extension Tube Kit – 5mm, 10mm, 15mm & 30mm Visual Astronomy with this photosphere 10nm filterSVBONY 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