This four-piece 1.25 inch astronomy accessory kit let you get the most out and enhances the performance of your telescope, it contains 4mm/10mm/ 25mm Plossl eyepiece, a 2x Barlow lens w/ T adapter.

Plossl Eyepiece Set:
Multi coated offering the best image.
Full metal, soft rubber eyeguard.
The inside of the adapter is fully threaded to minimize reflections.
Comes with 3 eyepieces that provide low, medium and high powered magnification for viewing a wide range of objects. (Moon, planets, or land)
The focal length: 4mm 10mm 25mm
Thread pitch: M28.5*0.6 (for standard 1.25 inches filters)

Barlow Lens:
100% Brand New and Never Used
Doubles the magnification of any inserted 1.25 inch eyepiece
A prime focus T-adapter for attaching a DSLR camera.
A tele-extender for increasing the focal length of the telescope when attaching a DSLR camera
With the T2 threads M42x0.75, you can attach a T-ring for astronomy photography
Barrel Size: 1.25"
Magnification Factor: 2X
Lens Material: Pure Optical Glass Lens
Lens Coating: Multilayer HD Broadband Green Film
Sleeve Material: Metal
Thread: M42*0.75 Pitch
Total Height: 75mm
Color: Black
Total Weight: Approx. 400g

Package List:
1 * Plossl 4mm Eyepiece
1 * Plossl 10mm Eyepiece
1 * Plossl 25mm Eyepiece
1 * 2X Barlow Lens
Telescope in the picture is prop.