1. Suitable for 1.25 inch / 31.7mm astronomical telescope eyepiece
2. Fully multi-coated glass lens has high light transmission​ and can offer excellent image contrast and clearity
3. High-definition 2X magnification, helps you see clearer and farther
4. Constructed with aluminium alloy, sturdy, lightweight and durable
5. Nice accessory for astronomy lovers

Spec:
Features:
Suitable for 1.25 inch / 31.7mm astronomical telescope eyepiece.
Fully multi-coated glass lens has high light transmission and can offer excellent image contrast and clearity.
High-definition 2X magnification, helps you see clearer and farther.
Constructed with aluminium alloy, sturdy, lightweight and durable.
Nice accessory for astronomy lovers.
Specification:
Material: Aluminium Alloy
Magnification Factor: 2X
Drum Size: 1.25inch / 31.75mm
Thread: M28.6 * 0.6
Size(Diameter*Height): approx. 30 * 22mm / 1.18 * 0.87inch
Weight: approx. 18g
Package List:
1 x Barlow Lens
1 x Storage Case