Black 1.25-Inch 7.2-21.6mm Zoom Eyepiece – Wide-Angle Telescope Eyepiece with High-Contrast Optics, Multi-Element Glass, and 18-20mm Eye Relief for Comfortable Viewing

1. Focal Length: 7.2-21.6mm
2. Eye Relief: 18-20mm
3. Field of View: 42°-65°
4. Field Stop Diameter: 16mm
5. Barrel Size: 1.25"
6. Lens Structure: 7 elements in 4 groups
7. Filter Thread Standard: M28.5*0.6
8. Coating: Fully multi-coated
9. Blackened Lens Edges: Yes
10. Eyecups: Twist-up
11. Eyecup Material: Metal
12. Net Weight: 167g / 5.87oz / 0.367lb

Package Includes:

• Black 1.25" Zoom Eyepiece 7.2-21.6mm
• Two Rubber Dust Caps
• Lens Cleaning Cloth