Features:
Continuous zoom lens, convenient to use.
Rustproof, anti- and anti-oxidant.
High quality aluminum alloy material, durable in use.
Suitable for any telescope that accepts 1.25'' eyepieces.
Zooms to any focal length between 7mm and 21mm, pick the best magnification for your subject.

Specifications:
Material: Aluminum Alloy
Interface: 1.25inch
Size: Approx. 41x41x84mm/1.61x1.61x3.31in

Note:
Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.

Package includes:
1x Eyepiece Zoom