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Brass Compression RingsBrass compression rings secure eyepiece without damaging the barrels finish. |
Made of High-Quality MaterialsThe aluminum housing is finished with an anodized hard coat for enhanced scratch and corrosion resistance. |
Safety Groove DesignThe safety groove design can provide a more stable connection and avoid falling off due to unstable connection. |
Knurled Set Screw GripTwo knurled set screw grips can fix the 2" eyepiece and 1.25" eyepiece on the barlow lens respectively. |
A 2" to 1.25" adapter is included: Allows the use of both 2" and 1.25" eyepieces.
The full multicoated optical path of 4-element improves the color fidelity and transmit a view of that‘s flat from center to edge. Images are sharper. The smart four-lens design eliminates most of the chromatic aberrations that show up with Barlow lenses having fewer components.
Easy to Install For More Focal Length
You only need to install your 2" 2.5X Barlow lens between the eyepiece and the telescope to get 2.5 times the magnification and 2.5 times the focal length of the telescope. So you don’t need more eyepieces, or a longer focal length telescope.