Feature(may vary by option.)

●【Solid Brass Ring】 Brass compression ring can hold the eyepiece securely without scratching the eyepiece sleeve
●Elongation Rate: 2 times
●Mounting Eyepiece Diameter: 1.2 inches (31.7 mm)
●Compatible Eyepiece Diameter: 1.3 inches (31.7 mm)
●Coating: Hooley Multi-Coating:

[X-Cel LX 2x Barlow Lens 31.7]

[X-Cel LX 3x Barlow Lens 31.7]

Description

【Enables high-magnification observation】 Extends the focal length of the telescope by twice. The three-piece lens is Hooley multi-coated for a bright, sharp image.