Double your power! The Zhumell 1.25in. 2X achromatic Barlow lens doubles the magnifying power of any eyepiece used with it! By simply adding a Barlow to your eyepiece collection, you can double the range of magnifications achieveable with your existing telescope and eyepieces. The Zhumell Barlow fits any telescope that accepts 1.25in. format eyepieces. And its achromatic optical system provides excellent contrast and accurate color transmission. The Zhumell 1.25-inch, 2X, achromatic Barlow is a great way to improve your eyepiece collection. It'll double it - instantly!

Triple your power! The Zhumell 1.25in. 3X achromatic Barlow lens triples the magnifying power of any eyepiece used with it! By simply adding a Barlow to your eyepiece collection, you can double the range of magnifications achieveable with your existing telescope and eyepieces. The Zhumell Barlow fits any telescope that accepts 1.25in. format eyepieces. And its achromatic optical system provides excellent contrast and accurate color transmission. The Zhumell 1.25-inch, 3X, achromatic Barlow is a great way to improve your eyepiece collection. It'll double it - instantly! And triple its power in the process!

The Zhumell 2in. 2x ED Barlow doubles the magnifying power of any eyepiece used in conjunction with it. ED optical lenses offer unparalleled image quality and contrast. Many other manufacturers use standard optical glass in their Barlow lenses, an accessory which, if not designed correctly, can diminish the starlight which reaches your eye. The ultimate extension of your eyepiece collection, the 2in. 2x Barlow Lens from Zhumell doubles the power of any eyepiece it is used with without sacrificing light transmission. Once you use the Zhumell 2in. 2x ED Barlow, you will clearly see why it is an essential part of any eyepiece and accessory collection. Fits 2in. format telescopes and 2in. and 1.25in. format eyepieces.