Features:
* The housing of the telescope is made of aluminum alloy, durability and functional
* 2 groups of 4 lenses with multi-layer anti-reflection broadband coating to improve the observation brightness, reduce the influence of chromatic aberration, and make the color of the observed object more transparent,
real and clear
* 2-inch interface with 1.25-inch adapter can be connected to 2-inch eyepiece or 1.25-inch eyepiece
Use with different accessories
* The internal M48 thread can be connected to 2-inch filter, 2-inch sleeve bottom/2-inch to 1.25-inch
The bottom of the sleeve is threaded and can be used to transfer 2-inch astronomical filters
* Apochromat can correct the three primary colors of color (red, green, and blue) at the same time. The result is not only a true reproduction of red, green and blue,
but also a significant improvement in the ability to restore intermediate colors

Specifications:
*Product Name: 2x Barlow Eyepiece
*Material: Aluminum Alloy
*Size: approx. 125mm long, 2-inch interface (with 1.25-inch adapter)
The inner thread of the sleeve can be connected to a 2-inch M48 filter
*Color: Black
*Weight: about 637g

Package Content:
1 x Barlow