Feature

●Reduces the focal length of the telescope eyepiece to 0.5 times for a wider field of view
●Suitable for observing the moon, planets, nebula, and deep sky objects
●1.25" / 31.75mm Astronomy Telescope Eyepiece Focus 0.5X
●2 elements & full optical glass design for more light transmission
●The interface part has a 28.5 x 0.6 mm thread


Description

Reduces the focal length of the telescope eyepiece to 0.5 times for a wider field of view.
Suitable for observing the moon, planets, nebula, and deep sky objects.
1.25" / 31.75mm Astronomy Telescope Eyepiece Focus 0.5X
2 elements & full optical glass design for more light transmission
The interface part has a 28.5 x 0.6 mm thread.