Sky-Watcher 2-Inch/1.25-Inch 70-Degree Parfocal 5MM-22MM Eyepiece FMC Coating for Astronomical Telescopes

Specifications:
- Focal length: 5MM/8MM/13MM/17MM/22MM (optional)
- Product type: parfocal eyepiece
- FOV: 70-degree
- Exit pupil distance: 16MM
- Lens number: 8 pieces (5MM/8MM/13MM/17MM); 6 pieces (22MM)
- Lens coating: FMC multi-layer coating
- Interface size: 1.25-inch/2-inch (5MM/8MM/13MM/17MM); 2-inch (22MM)
- Material: metal + outer rubber
- Net weight: 671g for 5MM eyepiece; 658g for 8MM eyepiece; 639g for 13MM eyepiece; 626g for 17MM eyepiece; 578g for 22MM eyepiece
- Eyepiece mask rotation up: 6mm

Package Included:
- 1 x Eyepiece