1. [DURABLE MATERIAL] Made of high quality aluminum alloy for durability and corrosion resistance.
2. [IMPROVED PERFORMANCE] Black anodized surface eliminates unwanted reflections and ensures clear view.
3. [PRECISIVE FIT] M48x0.75 thread securely fits 2" telescope eyepieces and astrophotography filters.
4. [SAFE LOCKING] The side clamp screw with brass locking thumbscrew prevents sliding accidents, which ensures the safety of the telescope.
5. [PORTABLE DESIGN] Light weight and compact size make it easy to carry for moving stargazing adventures.

Technical details:
Features:
1. Made of high quality aluminum alloy, solid, durable and corrosion resistant.
2. Black surface with anodic oxidation treatment to prevent unwanted reflections.
3. Supports M48x0.75 thread for 2" for telescopic cameras and astrophotography filters.
4. Equipped with a side clamp screw with brass thumbscrew, which prevents accidental sliding and holds the telescope securely.
5. Lightweight, small and portable.
Technical specification:
Model: M48-2\'\'
Material: aluminium alloy.
Colour: black.
Applicable: Cassegrain Telescope
Main lens: 2 inch internal interface
Eyepiece end: 2 inch internal interface
Inner diameter: approx. 5 cm/ 2.05 inches
Outer diameter: approx. 5.8 cm/ 2.32 inches
Packing List:
1 x telescopic adapter tube