1 ANTI SCRATCH DESIGN: Equipped with three 15mm length M6 screws. Each with a protective head, which can effectively prevent the device from being scratched when fixing. 2 FLAT SURFACE DESIGN: It is designed with a flat surface instead of a curved surface where it meets the base, which prevents it from shaking after connection and improves the stability of the connection. 3 WIDENED DESIGN: The width of the guiding scope ring is widened to 14mm, which can provide more touching surfaces and make the connection safer and more stable. 4 COMPATIBILITY: The 40mm guiding scope ring supports 20-40mm diameter telescopes. Compact size, easy to carry. You can put it into your backpack or pocket and take it out to install and use at any time. 5 FULL METAL DESIGN: This astronomical telescope guiding scope ring adopts full aluminum alloy design, sturdy, reliable, long service life and not easy to be damaged.Item Type: Telescope Guiding Scope Ring
Material: Aluminum Alloy
Hole Support Range: 20-40mm / 0.79-1.57in
Inner Hole Diameter: 40mm / 1.57in
Outer Frame Diameter: 49mm / 1.93in
Frame Width: 14mm / 0.55in
Color: Red
What's in the box
1 x Telescope Guiding Scope Ring
1 x M6 Screw
1 x 1/4 Inch Screw