[Versatile Usage] From high to low magnification and short to telescopic distance, this zoom eyepiece is designed for easy adjustment and comfortable viewing experiences.
[Full Multilayer Coating Eyepiece] This eyepiece offers high dispersion and a wide field of view, for viewing moon, planets, nebulae, and star clusters.
[Continuous Zoom Function] The 7-21mm distance allows you to easily adjust the magnification, making it versatile for various celestial observations.
[Wide Compatibility] Suitable for 1.25 inch/31.7mm astronomical telescopes, this eyepiece is a practical and essential accessory for any stargazer.
[Fine Workmanship] With professional manufacturing and a metal body, this eyepiece is and offers excellent optical performance.

Spec:
Item Type: Eyepiece
Material: Aluminum Alloy + Optical Glass
Color: Black
Quantity: 1PCS
Distance: 7-21mm Continuous Zoom
Lens Coating Film: Wideband Green Film
Weight: Approx. 168g
Interface Size: Approx. 31.7mm/1.25inch

Package List:
1 x Eyepiece