1. Easy to use: simply insert the eyepiece into Barlow lens, and then insert the Barlow lens into the scope.
2. Providing more magnification without reducing the exit hole on the eyepiece and keeping a comfortable observation with wide view.
3. Plastic body, lightweight, can stable and durable for a long time use.
4. With M42x0.75mm thread to connect digital camera via T ring adapter.
5. 3X magnification with 0.965 inch interface doubles the magnification of any 0.965 inch eyepiece.

Spec:
Features:
- Easy to use: simply insert the eyepiece into Barlow lens, and then insert the Barlow lens into the scope.
- Providing more magnification without reducing the exit hole on the eyepiece and keeping a comfortable observation with wide view.
- Plastic body, lightweight, can stable and durable for a long time use.
- With M42x0.75mm thread to connect digital camera via T ring adapter.
- 3X magnification with 0.965 inch interface doubles the magnification of any 0.965 inch eyepiece.
Specification:
Color: black
Lens material: Optical glass
Sleeve material: Plastic
Interface: approx. 0.965 inch (24.5mm)
Length: 6.8cm / 2.7in
Weight: approx. 18g
Package List:
1 * 0.96 3X Barlow Lens