Srliya Set of Telescope Adapter spacers m42 Spacer kit 19×14×5 8pcs Set 3 5 7 10 12 15 20 30mm Lens Adapter Extension Tube Astronomical Telescope Accessory

Srliya Set of Telescope Adapter spacers m42 Spacer kit 19×14×5 8pcs Set 3 5 7 10 12 15 20 30mm Lens Adapter Extension Tube Astronomical Telescope Accessory

• using fine workmanship cnc technology, the accuracy is higher, durable. extending the length of the main mirror of an astronomical telescope., extension tubes astronomy
• microscope spacer, easy to install the lens adapter extension tubes are easy to install, making them perfect replacement for old or damaged ones. you rely on their performance.
• high quality material: made of high quality metal, these adapter are and lasting.
• feature: the photography extension tubes are compact, easy to install, perfect replacement for the old or damaged one, to use.
• the girl thread specification of the interface is m42x0.75mm, the male threadspecification is m42x0.75mm., m42 m48 adapter