Barlow lens 2x, 1.25"

GSO 2x 1.25" Achromatic Barlow Lens

The high-quality GSO 2x 1.25" Achromatic Barlow Lens is designed to double the magnification of your telescope eyepieces while maintaining exceptional image clarity. Manufactured by GSO and available at SkyHunters, this optical accessory is ideal for detailed astronomical observations.

Key advantages

• Two-Element Achromatic Optics: Utilizes two optical elements to deliver sharp images and effective chromatic aberration correction.


• Precision CNC Housing: Durable and aesthetically crafted metal body manufactured using precise CNC technology.


• Detachable Optical Element: The lower optical cell can be unscrewed and threaded directly into any 1.25" eyepiece filter thread.


• Dual Magnification Utility: Provides standard 2x magnification, or approximately 1.5x when the optical cell is mounted directly to an eyepiece.

Product description

The GSO 2x 1.25" Barlow Lens features an achromatic two-element optical design that maintains high image quality, sharpness, and color correction. Built with a solid CNC-machined body, it offers structural durability and precise alignment of optical components.

A distinctive feature of this model is its versatile construction. The lower section containing the optics can be unscrewed from the housing and threaded directly into the standard 1.25" filter thread of any eyepiece. When used in this configuration, the lens yields a magnification factor of approximately 1.5x, giving observers flexible magnification choices.

Technical specifications