GSO Barlow Lens (Multiple options)
Upgrade your stargazing and imaging sessions with the GSO Barlow Lens Collection, engineered for clarity, precision, and compatibility. Whether you're expanding your eyepiece collection or fine-tuning your astrophotography setup, GSO’s premium Barlows—from 1.5x to 5x magnification—offer multi-coated optics, ED glass, and apochromatic (APO) designs for high-contrast, color-accurate views. Made in Taiwan, these lenses are ideal for both visual and photographic use.
Additional Description
GSO 2x Achromatic Shorty Barlow (1.25")
This compact, two-element achromatic Barlow doubles your telescope's magnification without adding bulk. Its fully multi-coated optics and blackened lens edges ensure bright, contrast-rich views—ideal for lunar and planetary observation. The lens cell can also be used separately with an eyepiece for ~1.5x magnification, making it a versatile option for smaller setups.
GSO 2.5x APO Barlow (1.25")
Built with a three-element apochromatic (APO) design, this 2.5x Barlow offers exceptional color correction and sharpness, perfect for high-power planetary, lunar, and double star observing. The fully multi-coated lenses and blackened edges reduce internal reflections, while the brass compression ring securely holds your eyepiece without marring it.GSO 3x ED Barlow (1.25")
This high-power 3x Barlow features ED-grade air-spaced optics that deliver excellent resolution and minimal chromatic aberration. Ideal for detailed lunar and planetary viewing or imaging, it’s equipped with fully multi-coated elements, blackened edges, and a brass compression ring for secure, precision fitment.GSO 5x APO Barlow (1.25")
Designed for extreme magnification, this 5x Barlow uses a three-element apochromatic design with fully multi-coated optics for sharp, high-contrast images at high power. Perfect for close-up views of lunar craters, Jupiter’s bands, or Saturn’s rings, it features premium glass, a brass compression ring, and precision machining for stability and durability.GSO 2x ED Barlow Lens (2")
This 2" Barlow boasts a high-quality ED doublet lens for apochromatic performance, offering superb color correction and brightness—ideal for both visual use and DSLR astrophotography. The lens cell can be detached and used on most 2” eyepieces for ~1.5x magnification. Includes a zero-height 2” to 1.25” adapter, 48mm filter threads, and brass compression rings on both barrels for added safety and versatility.
GSO Universal 1.25” T-Adapter 2x Barlow
A dual-purpose tool for both visual and astrophotography setups. This 2x achromatic Barlow doubles magnification and features a built-in T-thread for directly attaching your DSLR using a compatible T-ring. An included extension boosts power to ~3x for eyepiece use. Perfect for lunar and planetary imaging, it also helps many Newtonian scopes achieve focus with a camera. Fully multi-coated and equipped with a brass compression ring, it delivers secure, high-quality performance in a versatile package.
