Feature

●Professional manufacturing, metal body, surface coating, excellent optical performance, reliable and stable.
●Zoom eyepieces are not only eyepieces, high magnification to low magnification, short focal length to telescope, easy to adjust the ratio, very convenient.
●Fully multi-coated high quality eyepieces that can zoom to any focal length between 7mm and 21mm to choose the best magnification for your subject.
●Fine workmanship, suitable for 1.25 inches/31.7 mm astronomical telescope.


Description

Specification:Item Type:Eyepiece
Material: aluminum alloy + optical glass
Colour: black.
Quantity: 1 piece.
Focal length: 7-21 mm continuous zoom.
Lens coating film: wideband green film
Weight: approx. 168 g.
Interface size: approx. 31.7 mm / 1.25 inches.

Package list: 1 x eyepiece