EYSDON 4mm 62° Aspheric Eyepiece 1.25 Inch Lens Ocular for Astronomical Telescope

Product Description:

4mm 62-Degree Aspheric Eyepiece
Standard 1.25";31.75mm fitting diameter
can be used in any astronomical telescope with a 1.25" focuser;perfect for broad field lunar observations

Package include:

1 x Eyepiece

Note:

Please allow 0-2mm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
If you really care about these details, pls DO NOT order.

4MM Focal length

4mm:high magnification eyepiece;suitable for lunar observation holes;look more closely and more detailed at the moon's surface and other planet;perfect for viewing the moon and planetse

Field of view

Give an apparent field of view of 62° with high edge definition and a virtually distortion free image

The structure of the optical system

Aspheric eyepiece designed primarily for planetary observation and deep sky objects too

Upgraded folding eye mask, more convenient for observation

62 Degree Series Eyepiece (4mm 10mm 23mm)

If you need eyepieces with other focal lengths, can buy its in our shop

Please Note:
this page product has only one 4mm eyepiece, and does not include other eyepieces with other focal lengths