KSON Zoom Telescope Eyepiece 7.5-22.5mm 1.25" 31.7mm SZ1 Astronomy
 
Description:
- Telescope Zoom Eyepiece 7.5mm-22.5mm 1.25".
- Continuous Zoom：to meet your multiple photography needs for clear image.
- Fully coated optical glass：high transmission coatings.
- Professional-grade：provide better support to explore the mystery of the universe.
Specification:
- Specifications:
Focal length: 7.5-22.5mm continuous zoom
Eyepiece diameter: 20mm
Body material: aluminum alloy
Lens material: optical glass
Lens coating: broadband green film
Interface size: 1.25 inches
Colour: Black, silver
Volume: 41mm*41mm*84mm
Net weight: 145g