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Celestron Luminos 2 inch Barlow Lens, 2.5x

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in In stock (3)
0.50 kg
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The Celestron Luminos 2 inch Barlow with 2.5x magnificationis the latest addition to our range of Celestron Barlow lenses and is of the highest quality of all. The Celestron Luminos 2-inch 2.5x Barlow inserts between the eyepiece and the eyepiece holder on the telescope and increases the magnification by 2.5x. The 4-element fully multicoated lens assembly offers superb field flatness and minimal chromatic aberration. It can be used with 1.25-inch eyepieces as well as with 2-inch eyepieces, but please note it will fit only in 2-inch focusers.

Main features of Celestron Luminos 2-inch 2.5x Barlow lens

  • 4-element fully multicoated barlow
  • 2.5x magnification
  • Can be used with 1.25 Inch and 2 Inch eyepieces
  • Brass compression rings securely hold eyepieces without marring the eyepiece barrel’s finish
  • Threaded to accept 2 Inch eyepiece filters
  • Rubber grip for easy handling in cold weather or with gloves
  • Large set screw knobs

SIZE: 2 in (50.8 mm) (will not fit in 1.25" focusers)


Length 93 mm (3.66 in)
Width 64 mm (2.52 in)
Weight (oz) 11 oz (312 g)
Barrel Size 2" in (51 mm)
Magnification 2.5 x
Optical Coatings Fully Multi-Coated
Filter Threads Yes
Eyepiece Adapter 1.25"
Compression Rings Yes on both 2” and 1.25” eyepiece holders
Clear Aperture 28 mm (1.1 in)


1-year Accessories Warranty


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