Celestron 2" 2.5x Luminos Barlow Lens # 93436
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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).
Specifications:
- 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)
Other Information
- Country of Manufacture: China
| 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 |
