0.5X Focal Reducer Lens Astronomy Telescope Eyepiece Lens 1.25 inch Thread M28 M30

Specifications:
Item Type: 0.5X Focal Reducer Lens
Magnification: 0.5X
Lens Material: Optical Glass, Aluminum
Color: Black
Thread Specification: M28 x 0.6 mm / M30 x 1 mm
Interface Size: 1.25 inch (31.7 mm)

Package Included:
1 x Focal Reducer Lens