Celestron 2.5x Luminos Barlow Lens Fully Multi-coated 4-element Apochromatic Optics Telescope Accessories

Celestron 2.5x Luminos Barlow Lens Fully Multi-coated 4-element Apochromatic Optics Telescope Accessories

Overview:

The Celestron 2.5x Luminos Barlow increases the magnification of any 2” or 1.25” eyepiece by two and a half times

High-quality 4-element optics produce a flat field for sharp images that are free of extraneous color

Hard-anodized aluminum barrel is threaded to accept 2” filters

A brass compression ring holds eyepieces firmly in place, and large thumbscrews are easy to turn, even with gloves on

A 2” to 1.25” adapter is included. Allows the use of both 2” and 1.25” eyepieces.

Specifications:

Barrel Size: 51mm (2")

Magnification: 2.5x

Optical Coatings: Fully Multi-Coated

Clear Aperture: 28mm (1.1")

# of Elements: 4

# of Groups: 4

Accepted Eyepieces: 1.25" & 2"

Filter Threads: Yes, 2"

Environmental Protection: Not Waterproof

Dimensions: 93mm x 64mm x 64mm (3.66" x 2.52" x 2.52")

Weight: 10.83 oz (307 g)

Packing list:

1PC Celestron 2.5x Luminos Barlow Lens