1. Multi-coated offers the best image.
2. Full metal soft rubber eye protection
3. The inside of the adapter is fully threaded to minimize reflections.
4. Comes with 3 eyepieces that provide low, medium and high power magnification for viewing a wide range of objects. (Moon, planets or earth)
5. Focal length: 4 mm 10 mm 25 mm

Specifications:
This four-piece 1.25 inch astronomy accessory kit allows you to make the most and improve the performance of your telescope, contains 4mm/10mm/25mm Plossl eyepiece, a 2x Barlow lens with T-adapter.
Plossl Eyepiece Set:
Multi-coated offers the best image.
All-metal soft rubber eye shield.
The inside of the adapter is fully threaded to minimize reflections.
Comes with 3 eyepieces that provide low, medium and high power magnification for viewing a wide range of objects. (Moon, planets or earth)
Focal length: 4mm 10mm 25mm
Thread Pitch: M28.5 x 0.6 (for standard 1.25 inch filters)
Barlow Lens:
100% Brand New and Never Used
Doubles the magnification of any 1.25" inserted eyepiece
A main focus T-adapter for connecting a DSLR camera.
A remote extender to increase the focal length of the telescope when connecting a DSLR camera
With the T2 M42x0.75 threads, you can connect a T-ring for astronomical photography
Barrel Size: 1.25
Magnification factor: 2X
Lens Material: Pure Optical Glass Lens
Lens coating: Multilayer HD wideband green film
Case material: metal.
Thread: M42*0.75 Pitch
Total height: 75 mm.
Colour: black.
Total weight: approx. 400g
Package List:
1 * 4mm Plossl Eyepiece
1 x 10mm Plossl Eyepiece
1 * 25mm Plossl Eyepiece
1 x lens