Celestron Luminos 2.5x: Picture 1 thumbnail Celestron Luminos 2.5x: Picture 2 thumbnail

List Price: $167.95

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About Celestron Luminos 2.5x

The Celestron Luminos 2" Barlow Lens inserts between the eyepiece and the eyepiece holder on the telescope and increases the 2.5x magnification. It can be used with 1.25" eyepiece and 2" eyepieces. The 4-element fully multicoated lens assembly offers superb field flatness and minimal chromatic aberration.

Celestron Luminos 2.5x Features

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

Celestron Luminos 2.5x Specifications

Barrel Size
2" (50.8 mm)
Optical Coatings
Fully Multi-Coated
Filter Threads
Eyepiece Adapter
Compression Rings
Yes on both 2" and 1.25" eyepiece holders
Clear Aperture
28mm (1.10")
Dimensions (L x W)
93 x 64 mm (3.66 x 2.51cm)
11oz (311.84g)

Celestron Luminos 2.5x Reviews

Reviewed by 1 customers


Good Barlow


from PA.  -  Casual/ Recreational

I like how light this barlow is. Most of my 2 inch equipment is large and heavy. This not so much.

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