Astronomical Telescope Extension Tube Kits Alloy 8 Pack M48X0.75 Multiple Size 3/5/7/10/12/15/20mm Rings Included

Features:
Increases your Stargazes experience with this comprehensive set of 8 telescopic extenders designed for the standard -2 inch M48X0.75 thread mounts for seamless compatibilities.
These extenders are made with advanced technology made of high-quality alloy with advanced technology an internal anti-reflective thread to improve your vision clarity and prevent light loss.
This set is great for astronomical enthusiasts and amateur stargazers and is aimed at professional astronomers and those just starting their astronomical journey.
Regardless of watching the night from your garden or immersing yourself in the universe in a remote dark location, these extensions offer multiple lengths from 3mm to 30mm to suit the observation needs.
Expand your telescope's potential and customize your astronomical observations with these essential accessory kits to ensure that each starry night catches perfectly in detail.

Specifications:
Component: Alloy
Colour: black.
Size: as shown in the pictures.
Thread: M48 x 0.75 mm.
Extension tube height: 3 mm, 5 mm, 7 mm, 10 mm, 12 mm, 15 mm, 20 mm, 30 mm.
Quantity: 1 set

Package includes:
1 adjustment of the extension tube.

Note:
Please allow 1-2 cm error due to manual measurement. Do not expose anything before ordering.
Due to the differences between different monitors, the picture may not reflect the actual colour of the item.