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The 1.25" barrel diameter 5x Focal Extender from Explore Scientific increases the magnification of any 1.25" eyepiecby a factor of five, adding another layer of usability to the eyepieces you have. Additionally, since low-power eyepieces often offer a longer eye relief than high-magnification ones, using this focal extender gives you the benefit of comfortable viewing, while increasing the magnification. This extender features a fully multicoated 4-element optical configuration to produce bright images with true color representation without distortion across the entire field of view.
Effectively increases the magnification of any 1.25" eyepiece 5x
Four-element optical configuration with fully multicoated anti-reflective coatings
Double tapered barrel design allows for smooth insertion and removal into telescope focuser or eyepiece holder
Textured non-slip grip
In the Box
Explore Scientific 5x Focal Extender (1.25")
Limited 1-Year USA Warranty, Extendable to Transferrable Lifetime Warranty with Registration