Celestron 2" 2.5x Luminos Barlow Lens # 93436

Our Price: $99.95

Sale Price: $95.95

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In Stock (3 Available)
Ships by Next Business Day
Our Product ID: OBAR-CE-LUM2.5X
Manufacturer SKU: 93436
Item Can Ship: To US / Canada Only
Celestron 2" 2.5x Luminos Barlow Lens # 93436

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  • Celestron 2" 2.5x Luminos Barlow Lens # 93436
  • Celestron 2" 2.5x Luminos Barlow Lens # 93436

Quick Overview

  • 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

Product Details

Celestron's 2" Luminos Barlow inserts between the eyepiece and a 2" eyepiece holder on the telescope and increases the magnification by 2.5x. 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.

Threaded to accept standard 2" (M48x0.75) astronomy filters. Includes one dust plug and one end cap. 2" nosepiece barrel features safety recess groove.

Product carries full 2 year Celestron factory limited warranty (within US/Canada only).


  • Weight (with 1.25" adapter) = 10.2oz
  • Weight (without 1.25" adapter) = 7.3oz
  • Height (with 1.25" adapter) = 3.64" (92.4mm)
  • Height (without 1.25" adapter) = 3.18" (80.7mm)
  • Clear aperture = 1.18" (30.0mm)
Manufacturer Celestron
Size Format 2 inch
Magnification Factor 2.5x
Number of Lens Elements 4
Lens Coatings Fully multicoated
Total Length 3.64 inches / 92.4 mm
Length of Nosepiece 1.3 inches / 33 mm
Outside Length of Upper Body 1.88 inches / 47.8 mm
Insertion Depth 1.65 inches / 42 mm
Max Diameter Excluding Thumbscrew 2.92 inches / 74.2 mm
Clear Aperture 1.18 inches / 30 mm
Weight 10.2 oz / 289 g
Barlow Lens Cell Removable No
Filter Threads at Bottom of Barlow Cell Yes - 2" (M48x0.75) Filter Threads
Filter Threads Between Barlow Cell and Tube N/A
Barrel Type With safety undercut
Compatible Agena Bolt Case (with Screw Removed) 65x80
Compatible Bolt Case (with Screw Attached)
Number of Thumbscews 1
Thumbscrew Thread Specification Coming Soon
End Caps (Subject to change without notice) 2
Compression Band/Ring in Eyepiece Holder Yes
Country of Manufacture China