1. Standard 1.25 Inch Interface: This eyepiece features a diameter of 1.25 inches (31.5mm) and a focal​​ length of 12.5mm, providing a wider field of view and higher light transfer. It is compatible with most astronomical telescopes, catering to the diverse needs of astronomy enthusiasts.
2. Supports Astronomical Filters: The internal threading is .6x0.6mm, allowing for the convenient attachment of various astronomical filters (such as moon filters and nebula filters). This enhances observation effectiveness, helping you to better view celestial bodies like the moon and nebulae, resulting in a clearer and more detailed astronomical perspective.
3. Clear Imaging: Crafted from clear optical glass, this eyepiece ensures stable optical properties and high optical uniformity. This guarantees that there will be no halo effect during use, delivering clear and true astronomical images for an exceptional viewing experience.
4. Easy Installation: The eyepiece can be easily screwed into the telescope interface, making installation straightforward. Users only need to rotate the securing screw to complete the installation without complex procedures, suitable for all types of astronomical observers, from beginners to professionals.
5. Metal Interface: This astronomical telescope eyepiece features a premium and sturdy metal interface and is well engineered to ensure outstanding performance over extended use.

Specification:
Item Type: Astronomical Telescope Eyepiece
Material: Aluminum Alloy, Optical Glass
Interface Size: 31.5mm / 1.25in
Eyepiece Type: ​ Eyepiece
Focal​​ Length: 12.5mm / 0.49in

How to Use:
Install and use.

Package List:
1 x Storage Box
1 x Astronomical Telescope Eyepiece